2064592020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{247553}}^1$

素因数の和:247704

約数の個数: 48

約数和(自身を含む): 5822470080

約数和(自身を除く): 3757878060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 247553, 495106, 742659, 990212, 1237765, 1485318, 2475530, 2970636, 3713295, 4951060, 7426590, 14853180, 34409867, 68819734, 103229601, 137639468, 172049335, 206459202, 344098670, 412918404, 516148005, 688197340, 1032296010, 2064592020]

約数ペア:

[(1, 2064592020), (2, 1032296010), (3, 688197340), (4, 516148005), (5, 412918404), (6, 344098670), (10, 206459202), (12, 172049335), (15, 137639468), (20, 103229601), (30, 68819734), (60, 34409867), (139, 14853180), (278, 7426590), (417, 4951060), (556, 3713295), (695, 2970636), (834, 2475530), (1390, 1485318), (1668, 1237765), (2085, 990212), (2780, 742659), (4170, 495106), (8340, 247553)]