2103222050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{689581}}^1$

素因数の和:689654

約数の個数: 24

約数和(自身を含む): 3976129812

約数和(自身を除く): 1872907762

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 689581, 1379162, 3447905, 6895810, 17239525, 34479050, 42064441, 84128882, 210322205, 420644410, 1051611025, 2103222050]

約数ペア:

[(1, 2103222050), (2, 1051611025), (5, 420644410), (10, 210322205), (25, 84128882), (50, 42064441), (61, 34479050), (122, 17239525), (305, 6895810), (610, 3447905), (1525, 1379162), (3050, 689581)]