20370598240

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{201769}}^1$

素因数の和:202415

約数の個数: 48

約数和(自身を含む): 48202045920

約数和(自身を除く): 27831447680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 1262, 2524, 3155, 5048, 6310, 10096, 12620, 20192, 25240, 50480, 100960, 201769, 403538, 807076, 1008845, 1614152, 2017690, 3228304, 4035380, 6456608, 8070760, 16141520, 32283040, 127316239, 254632478, 509264956, 636581195, 1018529912, 1273162390, 2037059824, 2546324780, 4074119648, 5092649560, 10185299120, 20370598240]

約数ペア:

[(1, 20370598240), (2, 10185299120), (4, 5092649560), (5, 4074119648), (8, 2546324780), (10, 2037059824), (16, 1273162390), (20, 1018529912), (32, 636581195), (40, 509264956), (80, 254632478), (160, 127316239), (631, 32283040), (1262, 16141520), (2524, 8070760), (3155, 6456608), (5048, 4035380), (6310, 3228304), (10096, 2017690), (12620, 1614152), (20192, 1008845), (25240, 807076), (50480, 403538), (100960, 201769)]