20260590950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{83257}}^1$

素因数の和:83457

約数の個数: 48

約数和(自身を含む): 39148577664

約数和(自身を除く): 18887986714

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 310, 314, 775, 785, 1550, 1570, 3925, 4867, 7850, 9734, 24335, 48670, 83257, 121675, 166514, 243350, 416285, 832570, 2081425, 2580967, 4162850, 5161934, 12904835, 13071349, 25809670, 26142698, 64524175, 65356745, 129048350, 130713490, 326783725, 405211819, 653567450, 810423638, 2026059095, 4052118190, 10130295475, 20260590950]

約数ペア:

[(1, 20260590950), (2, 10130295475), (5, 4052118190), (10, 2026059095), (25, 810423638), (31, 653567450), (50, 405211819), (62, 326783725), (155, 130713490), (157, 129048350), (310, 65356745), (314, 64524175), (775, 26142698), (785, 25809670), (1550, 13071349), (1570, 12904835), (3925, 5161934), (4867, 4162850), (7850, 2580967), (9734, 2081425), (24335, 832570), (48670, 416285), (83257, 243350), (121675, 166514)]