202014100

素因数分解:

$2^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{11161}}^1$

素因数の和:11356

約数の個数: 36

約数和(自身を含む): 440832028

約数和(自身を除く): 238817928

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 362, 724, 905, 1810, 3620, 4525, 9050, 11161, 18100, 22322, 44644, 55805, 111610, 223220, 279025, 558050, 1116100, 2020141, 4040282, 8080564, 10100705, 20201410, 40402820, 50503525, 101007050, 202014100]

約数ペア:

[(1, 202014100), (2, 101007050), (4, 50503525), (5, 40402820), (10, 20201410), (20, 10100705), (25, 8080564), (50, 4040282), (100, 2020141), (181, 1116100), (362, 558050), (724, 279025), (905, 223220), (1810, 111610), (3620, 55805), (4525, 44644), (9050, 22322), (11161, 18100)]