2079404620

素因数分解:

$2^2\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{31981}}^1$

素因数の和:35241

約数の個数: 24

約数和(自身を含む): 4368229488

約数和(自身を除く): 2288824868

約数列:

[1, 2, 4, 5, 10, 20, 3251, 6502, 13004, 16255, 31981, 32510, 63962, 65020, 127924, 159905, 319810, 639620, 103970231, 207940462, 415880924, 519851155, 1039702310, 2079404620]

約数ペア:

[(1, 2079404620), (2, 1039702310), (4, 519851155), (5, 415880924), (10, 207940462), (20, 103970231), (3251, 639620), (6502, 319810), (13004, 159905), (16255, 127924), (31981, 65020), (32510, 63962)]