9920220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 28068768

約数和(自身を除く): 18148548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 1637, 2020, 3030, 3274, 4911, 6060, 6548, 8185, 9822, 16370, 19644, 24555, 32740, 49110, 98220, 165337, 330674, 496011, 661348, 826685, 992022, 1653370, 1984044, 2480055, 3306740, 4960110, 9920220]

約数ペア:

[(1, 9920220), (2, 4960110), (3, 3306740), (4, 2480055), (5, 1984044), (6, 1653370), (10, 992022), (12, 826685), (15, 661348), (20, 496011), (30, 330674), (60, 165337), (101, 98220), (202, 49110), (303, 32740), (404, 24555), (505, 19644), (606, 16370), (1010, 9822), (1212, 8185), (1515, 6548), (1637, 6060), (2020, 4911), (3030, 3274)]