2013815800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{324809}}^1$

素因数の和:324856

約数の個数: 48

約数和(自身を含む): 4833172800

約数和(自身を除く): 2819357000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 324809, 649618, 1299236, 1624045, 2598472, 3248090, 6496180, 8120225, 10069079, 12992360, 16240450, 20138158, 32480900, 40276316, 50345395, 64961800, 80552632, 100690790, 201381580, 251726975, 402763160, 503453950, 1006907900, 2013815800]

約数ペア:

[(1, 2013815800), (2, 1006907900), (4, 503453950), (5, 402763160), (8, 251726975), (10, 201381580), (20, 100690790), (25, 80552632), (31, 64961800), (40, 50345395), (50, 40276316), (62, 32480900), (100, 20138158), (124, 16240450), (155, 12992360), (200, 10069079), (248, 8120225), (310, 6496180), (620, 3248090), (775, 2598472), (1240, 1624045), (1550, 1299236), (3100, 649618), (6200, 324809)]