669670

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:575

約数の個数: 16

約数和(自身を含む): 1215648

約数和(自身を除く): 545978

約数列:

[1, 2, 5, 10, 167, 334, 401, 802, 835, 1670, 2005, 4010, 66967, 133934, 334835, 669670]

約数ペア:

[(1, 669670), (2, 334835), (5, 133934), (10, 66967), (167, 4010), (334, 2005), (401, 1670), (802, 835)]