20145322500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{2686043}}^1$

素因数の和:2686070

約数の個数: 60

約数和(自身を含む): 58738410192

約数和(自身を除く): 38593087692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 2686043, 5372086, 8058129, 10744172, 13430215, 16116258, 26860430, 32232516, 40290645, 53720860, 67151075, 80581290, 134302150, 161162580, 201453225, 268604300, 335755375, 402906450, 671510750, 805812900, 1007266125, 1343021500, 1678776875, 2014532250, 3357553750, 4029064500, 5036330625, 6715107500, 10072661250, 20145322500]

約数ペア:

[(1, 20145322500), (2, 10072661250), (3, 6715107500), (4, 5036330625), (5, 4029064500), (6, 3357553750), (10, 2014532250), (12, 1678776875), (15, 1343021500), (20, 1007266125), (25, 805812900), (30, 671510750), (50, 402906450), (60, 335755375), (75, 268604300), (100, 201453225), (125, 161162580), (150, 134302150), (250, 80581290), (300, 67151075), (375, 53720860), (500, 40290645), (625, 32232516), (750, 26860430), (1250, 16116258), (1500, 13430215), (1875, 10744172), (2500, 8058129), (3750, 5372086), (7500, 2686043)]