2018660080

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{82193}}^1$

素因数の和:82513

約数の個数: 40

約数和(自身を含む): 4708729872

約数和(自身を除く): 2690069792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 82193, 164386, 328772, 410965, 657544, 821930, 1315088, 1643860, 3287720, 6575440, 25233251, 50466502, 100933004, 126166255, 201866008, 252332510, 403732016, 504665020, 1009330040, 2018660080]

約数ペア:

[(1, 2018660080), (2, 1009330040), (4, 504665020), (5, 403732016), (8, 252332510), (10, 201866008), (16, 126166255), (20, 100933004), (40, 50466502), (80, 25233251), (307, 6575440), (614, 3287720), (1228, 1643860), (1535, 1315088), (2456, 821930), (3070, 657544), (4912, 410965), (6140, 328772), (12280, 164386), (24560, 82193)]