102023202220

素因数分解:

$2^2\times 5^1\times {\mathrm{10391}}^1\times {\mathrm{490921}}^1$

素因数の和:501321

約数の個数: 24

約数和(自身を含む): 214269779808

約数和(自身を除く): 112246577588

約数列:

[1, 2, 4, 5, 10, 20, 10391, 20782, 41564, 51955, 103910, 207820, 490921, 981842, 1963684, 2454605, 4909210, 9818420, 5101160111, 10202320222, 20404640444, 25505800555, 51011601110, 102023202220]

約数ペア:

[(1, 102023202220), (2, 51011601110), (4, 25505800555), (5, 20404640444), (10, 10202320222), (20, 5101160111), (10391, 9818420), (20782, 4909210), (41564, 2454605), (51955, 1963684), (103910, 981842), (207820, 490921)]