3133220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3871

約数の個数: 24

約数和(自身を含む): 6742008

約数和(自身を除く): 3608788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3821, 7642, 15284, 19105, 38210, 76420, 156661, 313322, 626644, 783305, 1566610, 3133220]

約数ペア:

[(1, 3133220), (2, 1566610), (4, 783305), (5, 626644), (10, 313322), (20, 156661), (41, 76420), (82, 38210), (164, 19105), (205, 15284), (410, 7642), (820, 3821)]