13020830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 24292224

約数和(自身を除く): 11271394

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 283, 430, 535, 566, 1070, 1415, 2830, 4601, 9202, 12169, 23005, 24338, 30281, 46010, 60562, 60845, 121690, 151405, 302810, 1302083, 2604166, 6510415, 13020830]

約数ペア:

[(1, 13020830), (2, 6510415), (5, 2604166), (10, 1302083), (43, 302810), (86, 151405), (107, 121690), (214, 60845), (215, 60562), (283, 46010), (430, 30281), (535, 24338), (566, 23005), (1070, 12169), (1415, 9202), (2830, 4601)]