65015620

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3307}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 136713024

約数和(自身を除く): 71697404

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3307, 3932, 4915, 6614, 9830, 13228, 16535, 19660, 33070, 66140, 3250781, 6501562, 13003124, 16253905, 32507810, 65015620]

約数ペア:

[(1, 65015620), (2, 32507810), (4, 16253905), (5, 13003124), (10, 6501562), (20, 3250781), (983, 66140), (1966, 33070), (3307, 19660), (3932, 16535), (4915, 13228), (6614, 9830)]