12488166520

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{293701}}^1$

素因数の和:294775

約数の個数: 32

約数和(自身を含む): 28124903520

約数和(自身を除く): 15636737000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5315, 8504, 10630, 21260, 42520, 293701, 587402, 1174804, 1468505, 2349608, 2937010, 5874020, 11748040, 312204163, 624408326, 1248816652, 1561020815, 2497633304, 3122041630, 6244083260, 12488166520]

約数ペア:

[(1, 12488166520), (2, 6244083260), (4, 3122041630), (5, 2497633304), (8, 1561020815), (10, 1248816652), (20, 624408326), (40, 312204163), (1063, 11748040), (2126, 5874020), (4252, 2937010), (5315, 2349608), (8504, 1468505), (10630, 1174804), (21260, 587402), (42520, 293701)]