22130320

素因数分解:

$2^4\times 5^1\times {\mathrm{276629}}^1$

素因数の和:276642

約数の個数: 20

約数和(自身を含む): 51453180

約数和(自身を除く): 29322860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276629, 553258, 1106516, 1383145, 2213032, 2766290, 4426064, 5532580, 11065160, 22130320]

約数ペア:

[(1, 22130320), (2, 11065160), (4, 5532580), (5, 4426064), (8, 2766290), (10, 2213032), (16, 1383145), (20, 1106516), (40, 553258), (80, 276629)]