2122010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 4230144

約数和(自身を除く): 2108134

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 191, 202, 382, 505, 955, 1010, 1111, 1910, 2101, 2222, 4202, 5555, 10505, 11110, 19291, 21010, 38582, 96455, 192910, 212201, 424402, 1061005, 2122010]

約数ペア:

[(1, 2122010), (2, 1061005), (5, 424402), (10, 212201), (11, 192910), (22, 96455), (55, 38582), (101, 21010), (110, 19291), (191, 11110), (202, 10505), (382, 5555), (505, 4202), (955, 2222), (1010, 2101), (1111, 1910)]