27118220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33071}}^1$

素因数の和:33121

約数の個数: 24

約数和(自身を含む): 58339008

約数和(自身を除く): 31220788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33071, 66142, 132284, 165355, 330710, 661420, 1355911, 2711822, 5423644, 6779555, 13559110, 27118220]

約数ペア:

[(1, 27118220), (2, 13559110), (4, 6779555), (5, 5423644), (10, 2711822), (20, 1355911), (41, 661420), (82, 330710), (164, 165355), (205, 132284), (410, 66142), (820, 33071)]