20171367320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38791091}}^1$

素因数の和:38791115

約数の個数: 32

約数和(自身を含む): 48876775920

約数和(自身を除く): 28705408600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38791091, 77582182, 155164364, 193955455, 310328728, 387910910, 504284183, 775821820, 1008568366, 1551643640, 2017136732, 2521420915, 4034273464, 5042841830, 10085683660, 20171367320]

約数ペア:

[(1, 20171367320), (2, 10085683660), (4, 5042841830), (5, 4034273464), (8, 2521420915), (10, 2017136732), (13, 1551643640), (20, 1008568366), (26, 775821820), (40, 504284183), (52, 387910910), (65, 310328728), (104, 193955455), (130, 155164364), (260, 77582182), (520, 38791091)]