13010320

素因数分解:

$2^4\times 5^1\times {\mathrm{162629}}^1$

素因数の和:162642

約数の個数: 20

約数和(自身を含む): 30249180

約数和(自身を除く): 17238860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 162629, 325258, 650516, 813145, 1301032, 1626290, 2602064, 3252580, 6505160, 13010320]

約数ペア:

[(1, 13010320), (2, 6505160), (4, 3252580), (5, 2602064), (8, 1626290), (10, 1301032), (16, 813145), (20, 650516), (40, 325258), (80, 162629)]