2258045453680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{279461071}}^1$

素因数の和:279461185

約数の個数: 40

約数和(自身を含む): 5301935457984

約数和(自身を除く): 3043890004304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 279461071, 558922142, 1117844284, 1397305355, 2235688568, 2794610710, 4471377136, 5589221420, 11178442840, 22356885680, 28225568171, 56451136342, 112902272684, 141127840855, 225804545368, 282255681710, 451609090736, 564511363420, 1129022726840, 2258045453680]

約数ペア:

[(1, 2258045453680), (2, 1129022726840), (4, 564511363420), (5, 451609090736), (8, 282255681710), (10, 225804545368), (16, 141127840855), (20, 112902272684), (40, 56451136342), (80, 28225568171), (101, 22356885680), (202, 11178442840), (404, 5589221420), (505, 4471377136), (808, 2794610710), (1010, 2235688568), (1616, 1397305355), (2020, 1117844284), (4040, 558922142), (8080, 279461071)]