87695020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{626393}}^1$

素因数の和:626409

約数の個数: 24

約数和(自身を含む): 210468384

約数和(自身を除く): 122773364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 626393, 1252786, 2505572, 3131965, 4384751, 6263930, 8769502, 12527860, 17539004, 21923755, 43847510, 87695020]

約数ペア:

[(1, 87695020), (2, 43847510), (4, 21923755), (5, 17539004), (7, 12527860), (10, 8769502), (14, 6263930), (20, 4384751), (28, 3131965), (35, 2505572), (70, 1252786), (140, 626393)]