2078137160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1123

約数の個数: 128

約数和(自身を含む): 5392742400

約数和(自身を除く): 3314605240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 331, 380, 418, 440, 662, 751, 760, 836, 1045, 1324, 1502, 1655, 1672, 2090, 2648, 3004, 3310, 3641, 3755, 4180, 6008, 6289, 6620, 7282, 7510, 8261, 8360, 12578, 13240, 14269, 14564, 15020, 16522, 18205, 25156, 28538, 29128, 30040, 31445, 33044, 36410, 41305, 50312, 57076, 62890, 66088, 69179, 71345, 72820, 82610, 114152, 125780, 138358, 142690, 145640, 156959, 165220, 248581, 251560, 276716, 285380, 313918, 330440, 345895, 497162, 553432, 570760, 627836, 691790, 784795, 994324, 1242905, 1255672, 1383580, 1569590, 1988648, 2485810, 2734391, 2767160, 3139180, 4723039, 4971620, 5468782, 6278360, 9446078, 9943240, 10937564, 13671955, 18892156, 21875128, 23615195, 27343910, 37784312, 47230390, 51953429, 54687820, 94460780, 103906858, 109375640, 188921560, 207813716, 259767145, 415627432, 519534290, 1039068580, 2078137160]

約数ペア:

[(1, 2078137160), (2, 1039068580), (4, 519534290), (5, 415627432), (8, 259767145), (10, 207813716), (11, 188921560), (19, 109375640), (20, 103906858), (22, 94460780), (38, 54687820), (40, 51953429), (44, 47230390), (55, 37784312), (76, 27343910), (88, 23615195), (95, 21875128), (110, 18892156), (152, 13671955), (190, 10937564), (209, 9943240), (220, 9446078), (331, 6278360), (380, 5468782), (418, 4971620), (440, 4723039), (662, 3139180), (751, 2767160), (760, 2734391), (836, 2485810), (1045, 1988648), (1324, 1569590), (1502, 1383580), (1655, 1255672), (1672, 1242905), (2090, 994324), (2648, 784795), (3004, 691790), (3310, 627836), (3641, 570760), (3755, 553432), (4180, 497162), (6008, 345895), (6289, 330440), (6620, 313918), (7282, 285380), (7510, 276716), (8261, 251560), (8360, 248581), (12578, 165220), (13240, 156959), (14269, 145640), (14564, 142690), (15020, 138358), (16522, 125780), (18205, 114152), (25156, 82610), (28538, 72820), (29128, 71345), (30040, 69179), (31445, 66088), (33044, 62890), (36410, 57076), (41305, 50312)]