20132045375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{8971}}^1$

素因数の和:10380

約数の個数: 32

約数和(自身を含む): 27080079936

約数和(自身を除く): 6948034561

約数列:

[1, 5, 13, 25, 65, 125, 325, 1381, 1625, 6905, 8971, 17953, 34525, 44855, 89765, 116623, 172625, 224275, 448825, 583115, 1121375, 2244125, 2915575, 12388951, 14577875, 61944755, 161056363, 309723775, 805281815, 1548618875, 4026409075, 20132045375]

約数ペア:

[(1, 20132045375), (5, 4026409075), (13, 1548618875), (25, 805281815), (65, 309723775), (125, 161056363), (325, 61944755), (1381, 14577875), (1625, 12388951), (6905, 2915575), (8971, 2244125), (17953, 1121375), (34525, 583115), (44855, 448825), (89765, 224275), (116623, 172625)]