20123177750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6191747}}^1$

素因数の和:6191777

約数の個数: 32

約数和(自身を含む): 40568332896

約数和(自身を除く): 20445155146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6191747, 12383494, 30958735, 61917470, 80492711, 154793675, 160985422, 309587350, 402463555, 773968375, 804927110, 1547936750, 2012317775, 4024635550, 10061588875, 20123177750]

約数ペア:

[(1, 20123177750), (2, 10061588875), (5, 4024635550), (10, 2012317775), (13, 1547936750), (25, 804927110), (26, 773968375), (50, 402463555), (65, 309587350), (125, 160985422), (130, 154793675), (250, 80492711), (325, 61917470), (650, 30958735), (1625, 12383494), (3250, 6191747)]