20120583865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1184609}}^1$

素因数の和:1184736

約数の個数: 16

約数和(自身を含む): 25018963200

約数和(自身を除く): 4898379335

約数列:

[1, 5, 43, 79, 215, 395, 3397, 16985, 1184609, 5923045, 50938187, 93584111, 254690935, 467920555, 4024116773, 20120583865]

約数ペア:

[(1, 20120583865), (5, 4024116773), (43, 467920555), (79, 254690935), (215, 93584111), (395, 50938187), (3397, 5923045), (16985, 1184609)]