8871140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8369}}^1$

素因数の和:8431

約数の個数: 24

約数和(自身を含む): 18983160

約数和(自身を除く): 10112020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 8369, 16738, 33476, 41845, 83690, 167380, 443557, 887114, 1774228, 2217785, 4435570, 8871140]

約数ペア:

[(1, 8871140), (2, 4435570), (4, 2217785), (5, 1774228), (10, 887114), (20, 443557), (53, 167380), (106, 83690), (212, 41845), (265, 33476), (530, 16738), (1060, 8369)]