20123637590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1\times {\mathrm{2267}}^1$

素因数の和:3093

約数の個数: 64

約数和(自身を含む): 41680977408

約数和(自身を除く): 21557339818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 601, 1055, 1202, 1477, 2110, 2267, 2954, 3005, 4207, 4534, 6010, 7385, 8414, 11335, 14770, 15869, 21035, 22670, 31738, 42070, 79345, 126811, 158690, 253622, 478337, 634055, 887677, 956674, 1268110, 1362467, 1775354, 2391685, 2724934, 3348359, 4438385, 4783370, 6696718, 6812335, 8876770, 9537269, 13624670, 16741795, 19074538, 33483590, 47686345, 95372690, 287480537, 574961074, 1437402685, 2012363759, 2874805370, 4024727518, 10061818795, 20123637590]

約数ペア:

[(1, 20123637590), (2, 10061818795), (5, 4024727518), (7, 2874805370), (10, 2012363759), (14, 1437402685), (35, 574961074), (70, 287480537), (211, 95372690), (422, 47686345), (601, 33483590), (1055, 19074538), (1202, 16741795), (1477, 13624670), (2110, 9537269), (2267, 8876770), (2954, 6812335), (3005, 6696718), (4207, 4783370), (4534, 4438385), (6010, 3348359), (7385, 2724934), (8414, 2391685), (11335, 1775354), (14770, 1362467), (15869, 1268110), (21035, 956674), (22670, 887677), (31738, 634055), (42070, 478337), (79345, 253622), (126811, 158690)]