2055080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 4687200

約数和(自身を除く): 2632120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 619, 664, 830, 1238, 1660, 2476, 3095, 3320, 4952, 6190, 12380, 24760, 51377, 102754, 205508, 256885, 411016, 513770, 1027540, 2055080]

約数ペア:

[(1, 2055080), (2, 1027540), (4, 513770), (5, 411016), (8, 256885), (10, 205508), (20, 102754), (40, 51377), (83, 24760), (166, 12380), (332, 6190), (415, 4952), (619, 3320), (664, 3095), (830, 2476), (1238, 1660)]