130786660

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{15607}}^1$

素因数の和:16035

約数の個数: 24

約数和(自身を含む): 275325120

約数和(自身を除く): 144538460

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 15607, 31214, 62428, 78035, 156070, 312140, 6539333, 13078666, 26157332, 32696665, 65393330, 130786660]

約数ペア:

[(1, 130786660), (2, 65393330), (4, 32696665), (5, 26157332), (10, 13078666), (20, 6539333), (419, 312140), (838, 156070), (1676, 78035), (2095, 62428), (4190, 31214), (8380, 15607)]