2017870090

素因数分解:

$2^1\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{89963}}^1$

素因数の和:92213

約数の個数: 16

約数和(自身を含む): 3633825888

約数和(自身を除く): 1615955798

約数列:

[1, 2, 5, 10, 2243, 4486, 11215, 22430, 89963, 179926, 449815, 899630, 201787009, 403574018, 1008935045, 2017870090]

約数ペア:

[(1, 2017870090), (2, 1008935045), (5, 403574018), (10, 201787009), (2243, 899630), (4486, 449815), (11215, 179926), (22430, 89963)]