121022860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{864449}}^1$

素因数の和:864465

約数の個数: 24

約数和(自身を含む): 290455200

約数和(自身を除く): 169432340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 864449, 1728898, 3457796, 4322245, 6051143, 8644490, 12102286, 17288980, 24204572, 30255715, 60511430, 121022860]

約数ペア:

[(1, 121022860), (2, 60511430), (4, 30255715), (5, 24204572), (7, 17288980), (10, 12102286), (14, 8644490), (20, 6051143), (28, 4322245), (35, 3457796), (70, 1728898), (140, 864449)]