6789020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 16547328

約数和(自身を除く): 9758308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 683, 710, 994, 1366, 1420, 1988, 2485, 2732, 3415, 4781, 4970, 6830, 9562, 9940, 13660, 19124, 23905, 47810, 48493, 95620, 96986, 193972, 242465, 339451, 484930, 678902, 969860, 1357804, 1697255, 3394510, 6789020]

約数ペア:

[(1, 6789020), (2, 3394510), (4, 1697255), (5, 1357804), (7, 969860), (10, 678902), (14, 484930), (20, 339451), (28, 242465), (35, 193972), (70, 96986), (71, 95620), (140, 48493), (142, 47810), (284, 23905), (355, 19124), (497, 13660), (683, 9940), (710, 9562), (994, 6830), (1366, 4970), (1420, 4781), (1988, 3415), (2485, 2732)]