12637700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:2996

約数の個数: 36

約数和(自身を含む): 28071120

約数和(自身を除く): 15433420

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 2939, 4300, 5878, 11756, 14695, 29390, 58780, 73475, 126377, 146950, 252754, 293900, 505508, 631885, 1263770, 2527540, 3159425, 6318850, 12637700]

約数ペア:

[(1, 12637700), (2, 6318850), (4, 3159425), (5, 2527540), (10, 1263770), (20, 631885), (25, 505508), (43, 293900), (50, 252754), (86, 146950), (100, 126377), (172, 73475), (215, 58780), (430, 29390), (860, 14695), (1075, 11756), (2150, 5878), (2939, 4300)]