201246520

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{5857}}^1$

素因数の和:6727

約数の個数: 32

約数和(自身を含む): 453409200

約数和(自身を除く): 252162680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 5857, 6872, 8590, 11714, 17180, 23428, 29285, 34360, 46856, 58570, 117140, 234280, 5031163, 10062326, 20124652, 25155815, 40249304, 50311630, 100623260, 201246520]

約数ペア:

[(1, 201246520), (2, 100623260), (4, 50311630), (5, 40249304), (8, 25155815), (10, 20124652), (20, 10062326), (40, 5031163), (859, 234280), (1718, 117140), (3436, 58570), (4295, 46856), (5857, 34360), (6872, 29285), (8590, 23428), (11714, 17180)]