20101130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287159}}^1$

素因数の和:287173

約数の個数: 16

約数和(自身を含む): 41351040

約数和(自身を除く): 21249910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287159, 574318, 1435795, 2010113, 2871590, 4020226, 10050565, 20101130]

約数ペア:

[(1, 20101130), (2, 10050565), (5, 4020226), (7, 2871590), (10, 2010113), (14, 1435795), (35, 574318), (70, 287159)]