13540360

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2027}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 17123000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2027, 3340, 4054, 6680, 8108, 10135, 16216, 20270, 40540, 81080, 338509, 677018, 1354036, 1692545, 2708072, 3385090, 6770180, 13540360]

約数ペア:

[(1, 13540360), (2, 6770180), (4, 3385090), (5, 2708072), (8, 1692545), (10, 1354036), (20, 677018), (40, 338509), (167, 81080), (334, 40540), (668, 20270), (835, 16216), (1336, 10135), (1670, 8108), (2027, 6680), (3340, 4054)]