109427020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19471}}^1$

素因数の和:19761

約数の個数: 24

約数和(自身を含む): 230626368

約数和(自身を除く): 121199348

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 19471, 38942, 77884, 97355, 194710, 389420, 5471351, 10942702, 21885404, 27356755, 54713510, 109427020]

約数ペア:

[(1, 109427020), (2, 54713510), (4, 27356755), (5, 21885404), (10, 10942702), (20, 5471351), (281, 389420), (562, 194710), (1124, 97355), (1405, 77884), (2810, 38942), (5620, 19471)]