7953980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12829}}^1$

素因数の和:12869

約数の個数: 24

約数和(自身を含む): 17243520

約数和(自身を除く): 9289540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12829, 25658, 51316, 64145, 128290, 256580, 397699, 795398, 1590796, 1988495, 3976990, 7953980]

約数ペア:

[(1, 7953980), (2, 3976990), (4, 1988495), (5, 1590796), (10, 795398), (20, 397699), (31, 256580), (62, 128290), (124, 64145), (155, 51316), (310, 25658), (620, 12829)]