20121120245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5644073}}^1$

素因数の和:5644132

約数の個数: 16

約数和(自身を含む): 26007892992

約数和(自身を除く): 5886772747

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5644073, 28220365, 129813679, 174966263, 649068395, 874831315, 4024224049, 20121120245]

約数ペア:

[(1, 20121120245), (5, 4024224049), (23, 874831315), (31, 649068395), (115, 174966263), (155, 129813679), (713, 28220365), (3565, 5644073)]