20155845130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22647017}}^1$

素因数の和:22647113

約数の個数: 16

約数和(自身を含む): 36688169160

約数和(自身を除く): 16532324030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22647017, 45294034, 113235085, 226470170, 2015584513, 4031169026, 10077922565, 20155845130]

約数ペア:

[(1, 20155845130), (2, 10077922565), (5, 4031169026), (10, 2015584513), (89, 226470170), (178, 113235085), (445, 45294034), (890, 22647017)]