123835940

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{11839}}^1$

素因数の和:12371

約数の個数: 24

約数和(自身を含む): 260574720

約数和(自身を除く): 136738780

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 11839, 23678, 47356, 59195, 118390, 236780, 6191797, 12383594, 24767188, 30958985, 61917970, 123835940]

約数ペア:

[(1, 123835940), (2, 61917970), (4, 30958985), (5, 24767188), (10, 12383594), (20, 6191797), (523, 236780), (1046, 118390), (2092, 59195), (2615, 47356), (5230, 23678), (10460, 11839)]