20210260953475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{367292339}}^1$

素因数の和:367292451

約数の個数: 24

約数和(自身を含む): 26233488092160

約数和(自身を除く): 6023227138685

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1775, 2201, 11005, 55025, 367292339, 1836461695, 9182308475, 11386062509, 26077756069, 56930312545, 130388780345, 284651562725, 651943901725, 808410438139, 4042052190695, 20210260953475]

約数ペア:

[(1, 20210260953475), (5, 4042052190695), (25, 808410438139), (31, 651943901725), (71, 284651562725), (155, 130388780345), (355, 56930312545), (775, 26077756069), (1775, 11386062509), (2201, 9182308475), (11005, 1836461695), (55025, 367292339)]