130510180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{64609}}^1$

素因数の和:64719

約数の個数: 24

約数和(自身を含む): 276789240

約数和(自身を除く): 146279060

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 64609, 129218, 258436, 323045, 646090, 1292180, 6525509, 13051018, 26102036, 32627545, 65255090, 130510180]

約数ペア:

[(1, 130510180), (2, 65255090), (4, 32627545), (5, 26102036), (10, 13051018), (20, 6525509), (101, 1292180), (202, 646090), (404, 323045), (505, 258436), (1010, 129218), (2020, 64609)]