416660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 889056

約数和(自身を除く): 472396

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 251, 332, 415, 502, 830, 1004, 1255, 1660, 2510, 5020, 20833, 41666, 83332, 104165, 208330, 416660]

約数ペア:

[(1, 416660), (2, 208330), (4, 104165), (5, 83332), (10, 41666), (20, 20833), (83, 5020), (166, 2510), (251, 1660), (332, 1255), (415, 1004), (502, 830)]