16661420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10037}}^1$

素因数の和:10129

約数の個数: 24

約数和(自身を含む): 35414064

約数和(自身を除く): 18752644

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 10037, 20074, 40148, 50185, 100370, 200740, 833071, 1666142, 3332284, 4165355, 8330710, 16661420]

約数ペア:

[(1, 16661420), (2, 8330710), (4, 4165355), (5, 3332284), (10, 1666142), (20, 833071), (83, 200740), (166, 100370), (332, 50185), (415, 40148), (830, 20074), (1660, 10037)]