330007780

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{23879}}^1$

素因数の和:24579

約数の個数: 24

約数和(自身を含む): 694048320

約数和(自身を除く): 364040540

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 23879, 47758, 95516, 119395, 238790, 477580, 16500389, 33000778, 66001556, 82501945, 165003890, 330007780]

約数ペア:

[(1, 330007780), (2, 165003890), (4, 82501945), (5, 66001556), (10, 33000778), (20, 16500389), (691, 477580), (1382, 238790), (2764, 119395), (3455, 95516), (6910, 47758), (13820, 23879)]