3316840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 7545960

約数和(自身を除く): 4229120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 821, 1010, 1642, 2020, 3284, 4040, 4105, 6568, 8210, 16420, 32840, 82921, 165842, 331684, 414605, 663368, 829210, 1658420, 3316840]

約数ペア:

[(1, 3316840), (2, 1658420), (4, 829210), (5, 663368), (8, 414605), (10, 331684), (20, 165842), (40, 82921), (101, 32840), (202, 16420), (404, 8210), (505, 6568), (808, 4105), (821, 4040), (1010, 3284), (1642, 2020)]