2008957100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 4427716608

約数和(自身を除く): 2418759508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 191, 214, 382, 428, 535, 764, 955, 983, 1070, 1910, 1966, 2140, 2675, 3820, 3932, 4775, 4915, 5350, 9550, 9830, 10700, 19100, 19660, 20437, 24575, 40874, 49150, 81748, 98300, 102185, 105181, 187753, 204370, 210362, 375506, 408740, 420724, 510925, 525905, 751012, 938765, 1021850, 1051810, 1877530, 2043700, 2103620, 2629525, 3755060, 4693825, 5259050, 9387650, 10518100, 18775300, 20089571, 40179142, 80358284, 100447855, 200895710, 401791420, 502239275, 1004478550, 2008957100]

約数ペア:

[(1, 2008957100), (2, 1004478550), (4, 502239275), (5, 401791420), (10, 200895710), (20, 100447855), (25, 80358284), (50, 40179142), (100, 20089571), (107, 18775300), (191, 10518100), (214, 9387650), (382, 5259050), (428, 4693825), (535, 3755060), (764, 2629525), (955, 2103620), (983, 2043700), (1070, 1877530), (1910, 1051810), (1966, 1021850), (2140, 938765), (2675, 751012), (3820, 525905), (3932, 510925), (4775, 420724), (4915, 408740), (5350, 375506), (9550, 210362), (9830, 204370), (10700, 187753), (19100, 105181), (19660, 102185), (20437, 98300), (24575, 81748), (40874, 49150)]