42258020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{301843}}^1$

素因数の和:301859

約数の個数: 24

約数和(自身を含む): 101419584

約数和(自身を除く): 59161564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 301843, 603686, 1207372, 1509215, 2112901, 3018430, 4225802, 6036860, 8451604, 10564505, 21129010, 42258020]

約数ペア:

[(1, 42258020), (2, 21129010), (4, 10564505), (5, 8451604), (7, 6036860), (10, 4225802), (14, 3018430), (20, 2112901), (28, 1509215), (35, 1207372), (70, 603686), (140, 301843)]