12836080

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 30002544

約数和(自身を除く): 17166464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 571, 1124, 1142, 1405, 2248, 2284, 2810, 2855, 4496, 4568, 5620, 5710, 9136, 11240, 11420, 22480, 22840, 45680, 160451, 320902, 641804, 802255, 1283608, 1604510, 2567216, 3209020, 6418040, 12836080]

約数ペア:

[(1, 12836080), (2, 6418040), (4, 3209020), (5, 2567216), (8, 1604510), (10, 1283608), (16, 802255), (20, 641804), (40, 320902), (80, 160451), (281, 45680), (562, 22840), (571, 22480), (1124, 11420), (1142, 11240), (1405, 9136), (2248, 5710), (2284, 5620), (2810, 4568), (2855, 4496)]