20122720150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2381387}}^1$

素因数の和:2381425

約数の個数: 36

約数和(自身を含む): 40528842372

約数和(自身を除く): 20406122222

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 2381387, 4762774, 11906935, 23813870, 30958031, 59534675, 61916062, 119069350, 154790155, 309580310, 402454403, 773950775, 804908806, 1547901550, 2012272015, 4024544030, 10061360075, 20122720150]

約数ペア:

[(1, 20122720150), (2, 10061360075), (5, 4024544030), (10, 2012272015), (13, 1547901550), (25, 804908806), (26, 773950775), (50, 402454403), (65, 309580310), (130, 154790155), (169, 119069350), (325, 61916062), (338, 59534675), (650, 30958031), (845, 23813870), (1690, 11906935), (4225, 4762774), (8450, 2381387)]