283058020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2021843}}^1$

素因数の和:2021859

約数の個数: 24

約数和(自身を含む): 679339584

約数和(自身を除く): 396281564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2021843, 4043686, 8087372, 10109215, 14152901, 20218430, 28305802, 40436860, 56611604, 70764505, 141529010, 283058020]

約数ペア:

[(1, 283058020), (2, 141529010), (4, 70764505), (5, 56611604), (7, 40436860), (10, 28305802), (14, 20218430), (20, 14152901), (28, 10109215), (35, 8087372), (70, 4043686), (140, 2021843)]