55212460

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2657}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 116101440

約数和(自身を除く): 60888980

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 2657, 4156, 5195, 5314, 10390, 10628, 13285, 20780, 26570, 53140, 2760623, 5521246, 11042492, 13803115, 27606230, 55212460]

約数ペア:

[(1, 55212460), (2, 27606230), (4, 13803115), (5, 11042492), (10, 5521246), (20, 2760623), (1039, 53140), (2078, 26570), (2657, 20780), (4156, 13285), (5195, 10628), (5314, 10390)]