2007653620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 5310627840

約数和(自身を除く): 3302974220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 97, 124, 133, 140, 155, 190, 194, 217, 251, 266, 310, 380, 388, 434, 485, 502, 532, 589, 620, 665, 679, 868, 970, 1004, 1085, 1178, 1255, 1330, 1358, 1757, 1843, 1940, 2170, 2356, 2510, 2660, 2716, 2945, 3007, 3395, 3514, 3686, 4123, 4340, 4769, 5020, 5890, 6014, 6790, 7028, 7372, 7781, 8246, 8785, 9215, 9538, 11780, 12028, 12901, 13580, 15035, 15562, 16492, 17570, 18430, 19076, 20615, 21049, 23845, 24347, 25802, 30070, 31124, 33383, 35140, 36860, 38905, 41230, 42098, 47690, 48694, 51604, 54467, 57133, 60140, 64505, 66766, 77810, 82460, 84196, 95380, 97388, 105245, 108934, 114266, 121735, 129010, 133532, 147839, 155620, 166915, 170429, 210490, 217868, 228532, 243470, 258020, 272335, 285665, 295678, 333830, 340858, 399931, 420980, 462593, 486940, 544670, 571330, 591356, 667660, 681716, 739195, 754757, 799862, 852145, 925186, 1034873, 1089340, 1142660, 1478390, 1509514, 1599724, 1704290, 1850372, 1999655, 2069746, 2312965, 2956780, 3019028, 3238151, 3408580, 3773785, 3999310, 4139492, 4625930, 5174365, 5283299, 6476302, 7547570, 7998620, 9251860, 10348730, 10566598, 12952604, 14340383, 15095140, 16190755, 20697460, 21133196, 26416495, 28680766, 32381510, 52832990, 57361532, 64763020, 71701915, 100382681, 105665980, 143403830, 200765362, 286807660, 401530724, 501913405, 1003826810, 2007653620]

約数ペア:

[(1, 2007653620), (2, 1003826810), (4, 501913405), (5, 401530724), (7, 286807660), (10, 200765362), (14, 143403830), (19, 105665980), (20, 100382681), (28, 71701915), (31, 64763020), (35, 57361532), (38, 52832990), (62, 32381510), (70, 28680766), (76, 26416495), (95, 21133196), (97, 20697460), (124, 16190755), (133, 15095140), (140, 14340383), (155, 12952604), (190, 10566598), (194, 10348730), (217, 9251860), (251, 7998620), (266, 7547570), (310, 6476302), (380, 5283299), (388, 5174365), (434, 4625930), (485, 4139492), (502, 3999310), (532, 3773785), (589, 3408580), (620, 3238151), (665, 3019028), (679, 2956780), (868, 2312965), (970, 2069746), (1004, 1999655), (1085, 1850372), (1178, 1704290), (1255, 1599724), (1330, 1509514), (1358, 1478390), (1757, 1142660), (1843, 1089340), (1940, 1034873), (2170, 925186), (2356, 852145), (2510, 799862), (2660, 754757), (2716, 739195), (2945, 681716), (3007, 667660), (3395, 591356), (3514, 571330), (3686, 544670), (4123, 486940), (4340, 462593), (4769, 420980), (5020, 399931), (5890, 340858), (6014, 333830), (6790, 295678), (7028, 285665), (7372, 272335), (7781, 258020), (8246, 243470), (8785, 228532), (9215, 217868), (9538, 210490), (11780, 170429), (12028, 166915), (12901, 155620), (13580, 147839), (15035, 133532), (15562, 129010), (16492, 121735), (17570, 114266), (18430, 108934), (19076, 105245), (20615, 97388), (21049, 95380), (23845, 84196), (24347, 82460), (25802, 77810), (30070, 66766), (31124, 64505), (33383, 60140), (35140, 57133), (36860, 54467), (38905, 51604), (41230, 48694), (42098, 47690)]