2013206420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1417751}}^1$

素因数の和:1417831

約数の個数: 24

約数和(自身を含む): 4287282048

約数和(自身を除く): 2274075628

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1417751, 2835502, 5671004, 7088755, 14177510, 28355020, 100660321, 201320642, 402641284, 503301605, 1006603210, 2013206420]

約数ペア:

[(1, 2013206420), (2, 1006603210), (4, 503301605), (5, 402641284), (10, 201320642), (20, 100660321), (71, 28355020), (142, 14177510), (284, 7088755), (355, 5671004), (710, 2835502), (1420, 1417751)]