2019657320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{855787}}^1$

素因数の和:855857

約数の個数: 32

約数和(自身を含む): 4621255200

約数和(自身を除く): 2601597880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 855787, 1711574, 3423148, 4278935, 6846296, 8557870, 17115740, 34231480, 50491433, 100982866, 201965732, 252457165, 403931464, 504914330, 1009828660, 2019657320]

約数ペア:

[(1, 2019657320), (2, 1009828660), (4, 504914330), (5, 403931464), (8, 252457165), (10, 201965732), (20, 100982866), (40, 50491433), (59, 34231480), (118, 17115740), (236, 8557870), (295, 6846296), (472, 4278935), (590, 3423148), (1180, 1711574), (2360, 855787)]