210859540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{102359}}^1$

素因数の和:102471

約数の個数: 24

約数和(自身を含む): 447108480

約数和(自身を除く): 236248940

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 102359, 204718, 409436, 511795, 1023590, 2047180, 10542977, 21085954, 42171908, 52714885, 105429770, 210859540]

約数ペア:

[(1, 210859540), (2, 105429770), (4, 52714885), (5, 42171908), (10, 21085954), (20, 10542977), (103, 2047180), (206, 1023590), (412, 511795), (515, 409436), (1030, 204718), (2060, 102359)]