20050792670

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{1733}}^1$

素因数の和:2129

約数の個数: 64

約数和(自身を含む): 37394472960

約数和(自身を除く): 17343680290

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 239, 470, 478, 515, 1030, 1195, 1733, 2390, 3466, 4841, 8665, 9682, 11233, 17330, 22466, 24205, 24617, 48410, 49234, 56165, 81451, 112330, 123085, 162902, 178499, 246170, 356998, 407255, 414187, 814510, 828374, 892495, 1156999, 1784990, 2070935, 2313998, 4141870, 5784995, 8389453, 11569990, 16778906, 19466789, 38933578, 41947265, 42661261, 83894530, 85322522, 97333945, 194667890, 213306305, 426612610, 2005079267, 4010158534, 10025396335, 20050792670]

約数ペア:

[(1, 20050792670), (2, 10025396335), (5, 4010158534), (10, 2005079267), (47, 426612610), (94, 213306305), (103, 194667890), (206, 97333945), (235, 85322522), (239, 83894530), (470, 42661261), (478, 41947265), (515, 38933578), (1030, 19466789), (1195, 16778906), (1733, 11569990), (2390, 8389453), (3466, 5784995), (4841, 4141870), (8665, 2313998), (9682, 2070935), (11233, 1784990), (17330, 1156999), (22466, 892495), (24205, 828374), (24617, 814510), (48410, 414187), (49234, 407255), (56165, 356998), (81451, 246170), (112330, 178499), (123085, 162902)]