121926140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{870901}}^1$

素因数の和:870917

約数の個数: 24

約数和(自身を含む): 292623072

約数和(自身を除く): 170696932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 870901, 1741802, 3483604, 4354505, 6096307, 8709010, 12192614, 17418020, 24385228, 30481535, 60963070, 121926140]

約数ペア:

[(1, 121926140), (2, 60963070), (4, 30481535), (5, 24385228), (7, 17418020), (10, 12192614), (14, 8709010), (20, 6096307), (28, 4354505), (35, 3483604), (70, 1741802), (140, 870901)]