15021920

素因数分解:

$2^5\times 5^1\times {\mathrm{93887}}^1$

素因数の和:93902

約数の個数: 24

約数和(自身を含む): 35489664

約数和(自身を除く): 20467744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 93887, 187774, 375548, 469435, 751096, 938870, 1502192, 1877740, 3004384, 3755480, 7510960, 15021920]

約数ペア:

[(1, 15021920), (2, 7510960), (4, 3755480), (5, 3004384), (8, 1877740), (10, 1502192), (16, 938870), (20, 751096), (32, 469435), (40, 375548), (80, 187774), (160, 93887)]