20160852490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1759

約数の個数: 64

約数和(自身を含む): 37946880000

約数和(自身を除く): 17786027510

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 499, 635, 998, 1097, 1270, 2194, 2495, 3683, 4990, 5485, 7366, 10970, 14471, 18415, 28942, 31813, 36830, 63373, 63626, 72355, 126746, 139319, 144710, 159065, 278638, 316865, 318130, 547403, 633730, 696595, 1094806, 1393190, 1837817, 2737015, 3675634, 4040251, 5474030, 8080502, 9189085, 15874687, 18378170, 20201255, 31749374, 40402510, 69520181, 79373435, 139040362, 158746870, 347600905, 695201810, 2016085249, 4032170498, 10080426245, 20160852490]

約数ペア:

[(1, 20160852490), (2, 10080426245), (5, 4032170498), (10, 2016085249), (29, 695201810), (58, 347600905), (127, 158746870), (145, 139040362), (254, 79373435), (290, 69520181), (499, 40402510), (635, 31749374), (998, 20201255), (1097, 18378170), (1270, 15874687), (2194, 9189085), (2495, 8080502), (3683, 5474030), (4990, 4040251), (5485, 3675634), (7366, 2737015), (10970, 1837817), (14471, 1393190), (18415, 1094806), (28942, 696595), (31813, 633730), (36830, 547403), (63373, 318130), (63626, 316865), (72355, 278638), (126746, 159065), (139319, 144710)]