7571980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29123}}^1$

素因数の和:29145

約数の個数: 24

約数和(自身を含む): 17124912

約数和(自身を除く): 9552932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29123, 58246, 116492, 145615, 291230, 378599, 582460, 757198, 1514396, 1892995, 3785990, 7571980]

約数ペア:

[(1, 7571980), (2, 3785990), (4, 1892995), (5, 1514396), (10, 757198), (13, 582460), (20, 378599), (26, 291230), (52, 145615), (65, 116492), (130, 58246), (260, 29123)]