20117601500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{566693}}^1$

素因数の和:566783

約数の個数: 48

約数和(自身を含む): 44555749056

約数和(自身を除く): 24438147556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1775, 3550, 7100, 8875, 17750, 35500, 566693, 1133386, 2266772, 2833465, 5666930, 11333860, 14167325, 28334650, 40235203, 56669300, 70836625, 80470406, 141673250, 160940812, 201176015, 283346500, 402352030, 804704060, 1005880075, 2011760150, 4023520300, 5029400375, 10058800750, 20117601500]

約数ペア:

[(1, 20117601500), (2, 10058800750), (4, 5029400375), (5, 4023520300), (10, 2011760150), (20, 1005880075), (25, 804704060), (50, 402352030), (71, 283346500), (100, 201176015), (125, 160940812), (142, 141673250), (250, 80470406), (284, 70836625), (355, 56669300), (500, 40235203), (710, 28334650), (1420, 14167325), (1775, 11333860), (3550, 5666930), (7100, 2833465), (8875, 2266772), (17750, 1133386), (35500, 566693)]