65474020

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{19603}}^1$

素因数の和:19779

約数の個数: 24

約数和(自身を含む): 138325824

約数和(自身を除く): 72851804

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 19603, 39206, 78412, 98015, 196030, 392060, 3273701, 6547402, 13094804, 16368505, 32737010, 65474020]

約数ペア:

[(1, 65474020), (2, 32737010), (4, 16368505), (5, 13094804), (10, 6547402), (20, 3273701), (167, 392060), (334, 196030), (668, 98015), (835, 78412), (1670, 39206), (3340, 19603)]