142908020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{56263}}^1$

素因数の和:56399

約数の個数: 24

約数和(自身を含む): 302475264

約数和(自身を除く): 159567244

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 56263, 112526, 225052, 281315, 562630, 1125260, 7145401, 14290802, 28581604, 35727005, 71454010, 142908020]

約数ペア:

[(1, 142908020), (2, 71454010), (4, 35727005), (5, 28581604), (10, 14290802), (20, 7145401), (127, 1125260), (254, 562630), (508, 281315), (635, 225052), (1270, 112526), (2540, 56263)]