2021284751830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6520273393}}^1$

素因数の和:6520273431

約数の個数: 16

約数和(自身を含む): 3755677474944

約数和(自身を除く): 1734392723114

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6520273393, 13040546786, 32601366965, 65202733930, 202128475183, 404256950366, 1010642375915, 2021284751830]

約数ペア:

[(1, 2021284751830), (2, 1010642375915), (5, 404256950366), (10, 202128475183), (31, 65202733930), (62, 32601366965), (155, 13040546786), (310, 6520273393)]