20142983480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{121607}}^1$

素因数の和:121760

約数の個数: 64

約数和(自身を含む): 46887180480

約数和(自身を除く): 26744197000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 101, 164, 202, 205, 328, 404, 410, 505, 808, 820, 1010, 1640, 2020, 4040, 4141, 8282, 16564, 20705, 33128, 41410, 82820, 121607, 165640, 243214, 486428, 608035, 972856, 1216070, 2432140, 4864280, 4985887, 9971774, 12282307, 19943548, 24564614, 24929435, 39887096, 49129228, 49858870, 61411535, 98258456, 99717740, 122823070, 199435480, 245646140, 491292280, 503574587, 1007149174, 2014298348, 2517872935, 4028596696, 5035745870, 10071491740, 20142983480]

約数ペア:

[(1, 20142983480), (2, 10071491740), (4, 5035745870), (5, 4028596696), (8, 2517872935), (10, 2014298348), (20, 1007149174), (40, 503574587), (41, 491292280), (82, 245646140), (101, 199435480), (164, 122823070), (202, 99717740), (205, 98258456), (328, 61411535), (404, 49858870), (410, 49129228), (505, 39887096), (808, 24929435), (820, 24564614), (1010, 19943548), (1640, 12282307), (2020, 9971774), (4040, 4985887), (4141, 4864280), (8282, 2432140), (16564, 1216070), (20705, 972856), (33128, 608035), (41410, 486428), (82820, 243214), (121607, 165640)]