12994040

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{577}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 29339280

約数和(自身を除く): 16345240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 577, 1126, 1154, 2252, 2308, 2815, 2885, 4504, 4616, 5630, 5770, 11260, 11540, 22520, 23080, 324851, 649702, 1299404, 1624255, 2598808, 3248510, 6497020, 12994040]

約数ペア:

[(1, 12994040), (2, 6497020), (4, 3248510), (5, 2598808), (8, 1624255), (10, 1299404), (20, 649702), (40, 324851), (563, 23080), (577, 22520), (1126, 11540), (1154, 11260), (2252, 5770), (2308, 5630), (2815, 4616), (2885, 4504)]