9974320

素因数分解:

$2^4\times 5^1\times {\mathrm{124679}}^1$

素因数の和:124692

約数の個数: 20

約数和(自身を含む): 23190480

約数和(自身を除く): 13216160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124679, 249358, 498716, 623395, 997432, 1246790, 1994864, 2493580, 4987160, 9974320]

約数ペア:

[(1, 9974320), (2, 4987160), (4, 2493580), (5, 1994864), (8, 1246790), (10, 997432), (16, 623395), (20, 498716), (40, 249358), (80, 124679)]