12408860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6143}}^1$

素因数の和:6253

約数の個数: 24

約数和(自身を含む): 26320896

約数和(自身を除く): 13912036

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6143, 12286, 24572, 30715, 61430, 122860, 620443, 1240886, 2481772, 3102215, 6204430, 12408860]

約数ペア:

[(1, 12408860), (2, 6204430), (4, 3102215), (5, 2481772), (10, 1240886), (20, 620443), (101, 122860), (202, 61430), (404, 30715), (505, 24572), (1010, 12286), (2020, 6143)]