2012619020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{304021}}^1$

素因数の和:304361

約数の個数: 24

約数和(自身を含む): 4239282768

約数和(自身を除く): 2226663748

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 304021, 608042, 1216084, 1520105, 3040210, 6080420, 100630951, 201261902, 402523804, 503154755, 1006309510, 2012619020]

約数ペア:

[(1, 2012619020), (2, 1006309510), (4, 503154755), (5, 402523804), (10, 201261902), (20, 100630951), (331, 6080420), (662, 3040210), (1324, 1520105), (1655, 1216084), (3310, 608042), (6620, 304021)]