2005253600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11551}}^1$

素因数の和:11609

約数の個数: 144

約数和(自身を含む): 5775630336

約数和(自身を除く): 3770376736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 4960, 5425, 5600, 6200, 6944, 8680, 10850, 11551, 12400, 17360, 21700, 23102, 24800, 34720, 43400, 46204, 57755, 80857, 86800, 92408, 115510, 161714, 173600, 184816, 231020, 288775, 323428, 358081, 369632, 404285, 462040, 577550, 646856, 716162, 808570, 924080, 1155100, 1293712, 1432324, 1617140, 1790405, 1848160, 2021425, 2310200, 2506567, 2587424, 2864648, 3234280, 3580810, 4042850, 4620400, 5013134, 5729296, 6468560, 7161620, 8085700, 8952025, 9240800, 10026268, 11458592, 12532835, 12937120, 14323240, 16171400, 17904050, 20052536, 25065670, 28646480, 32342800, 35808100, 40105072, 50131340, 57292960, 62664175, 64685600, 71616200, 80210144, 100262680, 125328350, 143232400, 200525360, 250656700, 286464800, 401050720, 501313400, 1002626800, 2005253600]

約数ペア:

[(1, 2005253600), (2, 1002626800), (4, 501313400), (5, 401050720), (7, 286464800), (8, 250656700), (10, 200525360), (14, 143232400), (16, 125328350), (20, 100262680), (25, 80210144), (28, 71616200), (31, 64685600), (32, 62664175), (35, 57292960), (40, 50131340), (50, 40105072), (56, 35808100), (62, 32342800), (70, 28646480), (80, 25065670), (100, 20052536), (112, 17904050), (124, 16171400), (140, 14323240), (155, 12937120), (160, 12532835), (175, 11458592), (200, 10026268), (217, 9240800), (224, 8952025), (248, 8085700), (280, 7161620), (310, 6468560), (350, 5729296), (400, 5013134), (434, 4620400), (496, 4042850), (560, 3580810), (620, 3234280), (700, 2864648), (775, 2587424), (800, 2506567), (868, 2310200), (992, 2021425), (1085, 1848160), (1120, 1790405), (1240, 1617140), (1400, 1432324), (1550, 1293712), (1736, 1155100), (2170, 924080), (2480, 808570), (2800, 716162), (3100, 646856), (3472, 577550), (4340, 462040), (4960, 404285), (5425, 369632), (5600, 358081), (6200, 323428), (6944, 288775), (8680, 231020), (10850, 184816), (11551, 173600), (12400, 161714), (17360, 115510), (21700, 92408), (23102, 86800), (24800, 80857), (34720, 57755), (43400, 46204)]