133398020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{952843}}^1$

素因数の和:952859

約数の個数: 24

約数和(自身を含む): 320155584

約数和(自身を除く): 186757564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 952843, 1905686, 3811372, 4764215, 6669901, 9528430, 13339802, 19056860, 26679604, 33349505, 66699010, 133398020]

約数ペア:

[(1, 133398020), (2, 66699010), (4, 33349505), (5, 26679604), (7, 19056860), (10, 13339802), (14, 9528430), (20, 6669901), (28, 4764215), (35, 3811372), (70, 1905686), (140, 952843)]