2169662020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1527931}}^1$

素因数の和:1528011

約数の個数: 24

約数和(自身を含む): 4620466368

約数和(自身を除く): 2450804348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1527931, 3055862, 6111724, 7639655, 15279310, 30558620, 108483101, 216966202, 433932404, 542415505, 1084831010, 2169662020]

約数ペア:

[(1, 2169662020), (2, 1084831010), (4, 542415505), (5, 433932404), (10, 216966202), (20, 108483101), (71, 30558620), (142, 15279310), (284, 7639655), (355, 6111724), (710, 3055862), (1420, 1527931)]