7286140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3607}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 15456672

約数和(自身を除く): 8170532

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3607, 7214, 14428, 18035, 36070, 72140, 364307, 728614, 1457228, 1821535, 3643070, 7286140]

約数ペア:

[(1, 7286140), (2, 3643070), (4, 1821535), (5, 1457228), (10, 728614), (20, 364307), (101, 72140), (202, 36070), (404, 18035), (505, 14428), (1010, 7214), (2020, 3607)]