15041980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20327}}^1$

素因数の和:20373

約数の個数: 24

約数和(自身を含む): 32443488

約数和(自身を除く): 17401508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 20327, 40654, 81308, 101635, 203270, 406540, 752099, 1504198, 3008396, 3760495, 7520990, 15041980]

約数ペア:

[(1, 15041980), (2, 7520990), (4, 3760495), (5, 3008396), (10, 1504198), (20, 752099), (37, 406540), (74, 203270), (148, 101635), (185, 81308), (370, 40654), (740, 20327)]