22410320

素因数分解:

$2^4\times 5^1\times {\mathrm{280129}}^1$

素因数の和:280142

約数の個数: 20

約数和(自身を含む): 52104180

約数和(自身を除く): 29693860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280129, 560258, 1120516, 1400645, 2241032, 2801290, 4482064, 5602580, 11205160, 22410320]

約数ペア:

[(1, 22410320), (2, 11205160), (4, 5602580), (5, 4482064), (8, 2801290), (10, 2241032), (16, 1400645), (20, 1120516), (40, 560258), (80, 280129)]