12600820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4013}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 26636904

約数和(自身を除く): 14036084

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4013, 8026, 16052, 20065, 40130, 80260, 630041, 1260082, 2520164, 3150205, 6300410, 12600820]

約数ペア:

[(1, 12600820), (2, 6300410), (4, 3150205), (5, 2520164), (10, 1260082), (20, 630041), (157, 80260), (314, 40130), (628, 20065), (785, 16052), (1570, 8026), (3140, 4013)]