2010880820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{4993}}^1$

素因数の和:6564

約数の個数: 48

約数和(自身を含む): 4551531600

約数和(自身を除く): 2540650780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1549, 3098, 4993, 6196, 7745, 9986, 15490, 19972, 20137, 24965, 30980, 40274, 49930, 64909, 80548, 99860, 100685, 129818, 201370, 259636, 324545, 402740, 649090, 1298180, 7734157, 15468314, 30936628, 38670785, 77341570, 100544041, 154683140, 201088082, 402176164, 502720205, 1005440410, 2010880820]

約数ペア:

[(1, 2010880820), (2, 1005440410), (4, 502720205), (5, 402176164), (10, 201088082), (13, 154683140), (20, 100544041), (26, 77341570), (52, 38670785), (65, 30936628), (130, 15468314), (260, 7734157), (1549, 1298180), (3098, 649090), (4993, 402740), (6196, 324545), (7745, 259636), (9986, 201370), (15490, 129818), (19972, 100685), (20137, 99860), (24965, 80548), (30980, 64909), (40274, 49930)]