20177730040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38803327}}^1$

素因数の和:38803351

約数の個数: 32

約数和(自身を含む): 48892193280

約数和(自身を除く): 28714463240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38803327, 77606654, 155213308, 194016635, 310426616, 388033270, 504443251, 776066540, 1008886502, 1552133080, 2017773004, 2522216255, 4035546008, 5044432510, 10088865020, 20177730040]

約数ペア:

[(1, 20177730040), (2, 10088865020), (4, 5044432510), (5, 4035546008), (8, 2522216255), (10, 2017773004), (13, 1552133080), (20, 1008886502), (26, 776066540), (40, 504443251), (52, 388033270), (65, 310426616), (104, 194016635), (130, 155213308), (260, 77606654), (520, 38803327)]