2080653800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{611957}}^1$

素因数の和:611990

約数の個数: 48

約数和(自身を含む): 5122088460

約数和(自身を除く): 3041434660

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 611957, 1223914, 2447828, 3059785, 4895656, 6119570, 10403269, 12239140, 15298925, 20806538, 24478280, 30597850, 41613076, 52016345, 61195700, 83226152, 104032690, 122391400, 208065380, 260081725, 416130760, 520163450, 1040326900, 2080653800]

約数ペア:

[(1, 2080653800), (2, 1040326900), (4, 520163450), (5, 416130760), (8, 260081725), (10, 208065380), (17, 122391400), (20, 104032690), (25, 83226152), (34, 61195700), (40, 52016345), (50, 41613076), (68, 30597850), (85, 24478280), (100, 20806538), (136, 15298925), (170, 12239140), (200, 10403269), (340, 6119570), (425, 4895656), (680, 3059785), (850, 2447828), (1700, 1223914), (3400, 611957)]