2017801480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{752911}}^1$

素因数の和:752989

約数の個数: 32

約数和(自身を含む): 4607821440

約数和(自身を除く): 2590019960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 752911, 1505822, 3011644, 3764555, 6023288, 7529110, 15058220, 30116440, 50445037, 100890074, 201780148, 252225185, 403560296, 504450370, 1008900740, 2017801480]

約数ペア:

[(1, 2017801480), (2, 1008900740), (4, 504450370), (5, 403560296), (8, 252225185), (10, 201780148), (20, 100890074), (40, 50445037), (67, 30116440), (134, 15058220), (268, 7529110), (335, 6023288), (536, 3764555), (670, 3011644), (1340, 1505822), (2680, 752911)]