2080975100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{6763}}^1$

素因数の和:6975

約数の個数: 72

約数和(自身を含む): 4808473488

約数和(自身を除く): 2727498388

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 181, 340, 362, 425, 724, 850, 905, 1700, 1810, 3077, 3620, 4525, 6154, 6763, 9050, 12308, 13526, 15385, 18100, 27052, 30770, 33815, 61540, 67630, 76925, 114971, 135260, 153850, 169075, 229942, 307700, 338150, 459884, 574855, 676300, 1149710, 1224103, 2299420, 2448206, 2874275, 4896412, 5748550, 6120515, 11497100, 12241030, 20809751, 24482060, 30602575, 41619502, 61205150, 83239004, 104048755, 122410300, 208097510, 416195020, 520243775, 1040487550, 2080975100]

約数ペア:

[(1, 2080975100), (2, 1040487550), (4, 520243775), (5, 416195020), (10, 208097510), (17, 122410300), (20, 104048755), (25, 83239004), (34, 61205150), (50, 41619502), (68, 30602575), (85, 24482060), (100, 20809751), (170, 12241030), (181, 11497100), (340, 6120515), (362, 5748550), (425, 4896412), (724, 2874275), (850, 2448206), (905, 2299420), (1700, 1224103), (1810, 1149710), (3077, 676300), (3620, 574855), (4525, 459884), (6154, 338150), (6763, 307700), (9050, 229942), (12308, 169075), (13526, 153850), (15385, 135260), (18100, 114971), (27052, 76925), (30770, 67630), (33815, 61540)]