12654580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6143}}^1$

素因数の和:6255

約数の個数: 24

約数和(自身を含む): 26836992

約数和(自身を除く): 14182412

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 6143, 12286, 24572, 30715, 61430, 122860, 632729, 1265458, 2530916, 3163645, 6327290, 12654580]

約数ペア:

[(1, 12654580), (2, 6327290), (4, 3163645), (5, 2530916), (10, 1265458), (20, 632729), (103, 122860), (206, 61430), (412, 30715), (515, 24572), (1030, 12286), (2060, 6143)]