266946340

素因数分解:

$2^2\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{4007}}^1$

素因数の和:7347

約数の個数: 24

約数和(自身を含む): 560895552

約数和(自身を除く): 293949212

約数列:

[1, 2, 4, 5, 10, 20, 3331, 4007, 6662, 8014, 13324, 16028, 16655, 20035, 33310, 40070, 66620, 80140, 13347317, 26694634, 53389268, 66736585, 133473170, 266946340]

約数ペア:

[(1, 266946340), (2, 133473170), (4, 66736585), (5, 53389268), (10, 26694634), (20, 13347317), (3331, 80140), (4007, 66620), (6662, 40070), (8014, 33310), (13324, 20035), (16028, 16655)]