20163978250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6204301}}^1$

素因数の和:6204331

約数の個数: 32

約数和(自身を含む): 40650586704

約数和(自身を除く): 20486608454

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6204301, 12408602, 31021505, 62043010, 80655913, 155107525, 161311826, 310215050, 403279565, 775537625, 806559130, 1551075250, 2016397825, 4032795650, 10081989125, 20163978250]

約数ペア:

[(1, 20163978250), (2, 10081989125), (5, 4032795650), (10, 2016397825), (13, 1551075250), (25, 806559130), (26, 775537625), (50, 403279565), (65, 310215050), (125, 161311826), (130, 155107525), (250, 80655913), (325, 62043010), (650, 31021505), (1625, 12408602), (3250, 6204301)]