2783020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 5879664

約数和(自身を除く): 3096644

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 613, 908, 1135, 1226, 2270, 2452, 3065, 4540, 6130, 12260, 139151, 278302, 556604, 695755, 1391510, 2783020]

約数ペア:

[(1, 2783020), (2, 1391510), (4, 695755), (5, 556604), (10, 278302), (20, 139151), (227, 12260), (454, 6130), (613, 4540), (908, 3065), (1135, 2452), (1226, 2270)]