12594320

素因数分解:

$2^4\times 5^1\times {\mathrm{157429}}^1$

素因数の和:157442

約数の個数: 20

約数和(自身を含む): 29281980

約数和(自身を除く): 16687660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157429, 314858, 629716, 787145, 1259432, 1574290, 2518864, 3148580, 6297160, 12594320]

約数ペア:

[(1, 12594320), (2, 6297160), (4, 3148580), (5, 2518864), (8, 1574290), (10, 1259432), (16, 787145), (20, 629716), (40, 314858), (80, 157429)]