20220724840

素因数分解:

$2^3\times 5^1\times {\mathrm{505518121}}^1$

素因数の和:505518132

約数の個数: 16

約数和(自身を含む): 45496630980

約数和(自身を除く): 25275906140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505518121, 1011036242, 2022072484, 2527590605, 4044144968, 5055181210, 10110362420, 20220724840]

約数ペア:

[(1, 20220724840), (2, 10110362420), (4, 5055181210), (5, 4044144968), (8, 2527590605), (10, 2022072484), (20, 1011036242), (40, 505518121)]