120180380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{33199}}^1$

素因数の和:33389

約数の個数: 24

約数和(自身を含む): 253780800

約数和(自身を除く): 133600420

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 33199, 66398, 132796, 165995, 331990, 663980, 6009019, 12018038, 24036076, 30045095, 60090190, 120180380]

約数ペア:

[(1, 120180380), (2, 60090190), (4, 30045095), (5, 24036076), (10, 12018038), (20, 6009019), (181, 663980), (362, 331990), (724, 165995), (905, 132796), (1810, 66398), (3620, 33199)]