2100080360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{15401}}^1$

素因数の和:15906

約数の個数: 64

約数和(自身を含む): 5411646720

約数和(自身を除く): 3311566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 974, 1948, 2435, 3409, 3896, 4870, 6818, 9740, 13636, 15401, 17045, 19480, 27272, 30802, 34090, 61604, 68180, 77005, 107807, 123208, 136360, 154010, 215614, 308020, 431228, 539035, 616040, 862456, 1078070, 2156140, 4312280, 7500287, 15000574, 30001148, 37501435, 52502009, 60002296, 75002870, 105004018, 150005740, 210008036, 262510045, 300011480, 420016072, 525020090, 1050040180, 2100080360]

約数ペア:

[(1, 2100080360), (2, 1050040180), (4, 525020090), (5, 420016072), (7, 300011480), (8, 262510045), (10, 210008036), (14, 150005740), (20, 105004018), (28, 75002870), (35, 60002296), (40, 52502009), (56, 37501435), (70, 30001148), (140, 15000574), (280, 7500287), (487, 4312280), (974, 2156140), (1948, 1078070), (2435, 862456), (3409, 616040), (3896, 539035), (4870, 431228), (6818, 308020), (9740, 215614), (13636, 154010), (15401, 136360), (17045, 123208), (19480, 107807), (27272, 77005), (30802, 68180), (34090, 61604)]