14440180

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3989}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 30499560

約数和(自身を除く): 16059380

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 3989, 7978, 15956, 19945, 39890, 79780, 722009, 1444018, 2888036, 3610045, 7220090, 14440180]

約数ペア:

[(1, 14440180), (2, 7220090), (4, 3610045), (5, 2888036), (10, 1444018), (20, 722009), (181, 79780), (362, 39890), (724, 19945), (905, 15956), (1810, 7978), (3620, 3989)]