12165020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 30148608

約数和(自身を除く): 17983588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2803, 4340, 5606, 11212, 14015, 19621, 28030, 39242, 56060, 78484, 86893, 98105, 173786, 196210, 347572, 392420, 434465, 608251, 868930, 1216502, 1737860, 2433004, 3041255, 6082510, 12165020]

約数ペア:

[(1, 12165020), (2, 6082510), (4, 3041255), (5, 2433004), (7, 1737860), (10, 1216502), (14, 868930), (20, 608251), (28, 434465), (31, 392420), (35, 347572), (62, 196210), (70, 173786), (124, 98105), (140, 86893), (155, 78484), (217, 56060), (310, 39242), (434, 28030), (620, 19621), (868, 14015), (1085, 11212), (2170, 5606), (2803, 4340)]