2161010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7009

約数の個数: 16

約数和(自身を含む): 4015872

約数和(自身を除く): 1854862

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6971, 13942, 34855, 69710, 216101, 432202, 1080505, 2161010]

約数ペア:

[(1, 2161010), (2, 1080505), (5, 432202), (10, 216101), (31, 69710), (62, 34855), (155, 13942), (310, 6971)]