2020120204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{22699}}^1$

素因数の和:23893

約数の個数: 24

約数和(自身を含む): 3724616000

約数和(自身を除く): 1704495796

約数列:

[1, 2, 4, 19, 38, 76, 1171, 2342, 4684, 22249, 22699, 44498, 45398, 88996, 90796, 431281, 862562, 1725124, 26580529, 53161058, 106322116, 505030051, 1010060102, 2020120204]

約数ペア:

[(1, 2020120204), (2, 1010060102), (4, 505030051), (19, 106322116), (38, 53161058), (76, 26580529), (1171, 1725124), (2342, 862562), (4684, 431281), (22249, 90796), (22699, 88996), (44498, 45398)]