2016522080

素因数分解:

$2^5\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{7699}}^1$

素因数の和:9351

約数の個数: 48

約数和(自身を含む): 4767562800

約数和(自身を除く): 2751040720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1637, 3274, 6548, 7699, 8185, 13096, 15398, 16370, 26192, 30796, 32740, 38495, 52384, 61592, 65480, 76990, 123184, 130960, 153980, 246368, 261920, 307960, 615920, 1231840, 12603263, 25206526, 50413052, 63016315, 100826104, 126032630, 201652208, 252065260, 403304416, 504130520, 1008261040, 2016522080]

約数ペア:

[(1, 2016522080), (2, 1008261040), (4, 504130520), (5, 403304416), (8, 252065260), (10, 201652208), (16, 126032630), (20, 100826104), (32, 63016315), (40, 50413052), (80, 25206526), (160, 12603263), (1637, 1231840), (3274, 615920), (6548, 307960), (7699, 261920), (8185, 246368), (13096, 153980), (15398, 130960), (16370, 123184), (26192, 76990), (30796, 65480), (32740, 61592), (38495, 52384)]