42109820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6361}}^1$

素因数の和:6701

約数の個数: 24

約数和(自身を含む): 88711728

約数和(自身を除く): 46601908

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6361, 6620, 12722, 25444, 31805, 63610, 127220, 2105491, 4210982, 8421964, 10527455, 21054910, 42109820]

約数ペア:

[(1, 42109820), (2, 21054910), (4, 10527455), (5, 8421964), (10, 4210982), (20, 2105491), (331, 127220), (662, 63610), (1324, 31805), (1655, 25444), (3310, 12722), (6361, 6620)]