20161300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5449}}^1$

素因数の和:5500

約数の個数: 36

約数和(自身を含む): 44940700

約数和(自身を除く): 24779400

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 5449, 10898, 21796, 27245, 54490, 108980, 136225, 201613, 272450, 403226, 544900, 806452, 1008065, 2016130, 4032260, 5040325, 10080650, 20161300]

約数ペア:

[(1, 20161300), (2, 10080650), (4, 5040325), (5, 4032260), (10, 2016130), (20, 1008065), (25, 806452), (37, 544900), (50, 403226), (74, 272450), (100, 201613), (148, 136225), (185, 108980), (370, 54490), (740, 27245), (925, 21796), (1850, 10898), (3700, 5449)]