61044020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13687}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 128776704

約数和(自身を除く): 67732684

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 13687, 27374, 54748, 68435, 136870, 273740, 3052201, 6104402, 12208804, 15261005, 30522010, 61044020]

約数ペア:

[(1, 61044020), (2, 30522010), (4, 15261005), (5, 12208804), (10, 6104402), (20, 3052201), (223, 273740), (446, 136870), (892, 68435), (1115, 54748), (2230, 27374), (4460, 13687)]