201304580

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55609}}^1$

素因数の和:55799

約数の個数: 24

約数和(自身を含む): 425082840

約数和(自身を除く): 223778260

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55609, 111218, 222436, 278045, 556090, 1112180, 10065229, 20130458, 40260916, 50326145, 100652290, 201304580]

約数ペア:

[(1, 201304580), (2, 100652290), (4, 50326145), (5, 40260916), (10, 20130458), (20, 10065229), (181, 1112180), (362, 556090), (724, 278045), (905, 222436), (1810, 111218), (3620, 55609)]