20215821030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673860701}}^1$

素因数の和:673860711

約数の個数: 16

約数和(自身を含む): 48517970544

約数和(自身を除く): 28302149514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673860701, 1347721402, 2021582103, 3369303505, 4043164206, 6738607010, 10107910515, 20215821030]

約数ペア:

[(1, 20215821030), (2, 10107910515), (3, 6738607010), (5, 4043164206), (6, 3369303505), (10, 2021582103), (15, 1347721402), (30, 673860701)]