202266640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25033}}^1$

素因数の和:25147

約数の個数: 40

約数和(自身を含む): 474945048

約数和(自身を除く): 272678408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 25033, 50066, 100132, 125165, 200264, 250330, 400528, 500660, 1001320, 2002640, 2528333, 5056666, 10113332, 12641665, 20226664, 25283330, 40453328, 50566660, 101133320, 202266640]

約数ペア:

[(1, 202266640), (2, 101133320), (4, 50566660), (5, 40453328), (8, 25283330), (10, 20226664), (16, 12641665), (20, 10113332), (40, 5056666), (80, 2528333), (101, 2002640), (202, 1001320), (404, 500660), (505, 400528), (808, 250330), (1010, 200264), (1616, 125165), (2020, 100132), (4040, 50066), (8080, 25033)]