4038020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28843}}^1$

素因数の和:28859

約数の個数: 24

約数和(自身を含む): 9691584

約数和(自身を除く): 5653564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28843, 57686, 115372, 144215, 201901, 288430, 403802, 576860, 807604, 1009505, 2019010, 4038020]

約数ペア:

[(1, 4038020), (2, 2019010), (4, 1009505), (5, 807604), (7, 576860), (10, 403802), (14, 288430), (20, 201901), (28, 144215), (35, 115372), (70, 57686), (140, 28843)]