15928340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6271}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 33718272

約数和(自身を除く): 17789932

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6271, 12542, 25084, 31355, 62710, 125420, 796417, 1592834, 3185668, 3982085, 7964170, 15928340]

約数ペア:

[(1, 15928340), (2, 7964170), (4, 3982085), (5, 3185668), (10, 1592834), (20, 796417), (127, 125420), (254, 62710), (508, 31355), (635, 25084), (1270, 12542), (2540, 6271)]