20002450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30773}}^1$

素因数の和:30798

約数の個数: 24

約数和(自身を含む): 40067748

約数和(自身を除く): 20065298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30773, 61546, 153865, 307730, 400049, 769325, 800098, 1538650, 2000245, 4000490, 10001225, 20002450]

約数ペア:

[(1, 20002450), (2, 10001225), (5, 4000490), (10, 2000245), (13, 1538650), (25, 800098), (26, 769325), (50, 400049), (65, 307730), (130, 153865), (325, 61546), (650, 30773)]