165730420

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{11821}}^1$

素因数の和:12531

約数の個数: 24

約数和(自身を含む): 348559848

約数和(自身を除く): 182829428

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 11821, 14020, 23642, 47284, 59105, 118210, 236420, 8286521, 16573042, 33146084, 41432605, 82865210, 165730420]

約数ペア:

[(1, 165730420), (2, 82865210), (4, 41432605), (5, 33146084), (10, 16573042), (20, 8286521), (701, 236420), (1402, 118210), (2804, 59105), (3505, 47284), (7010, 23642), (11821, 14020)]