39879660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664661}}^1$

素因数の和:664673

約数の個数: 24

約数和(自身を含む): 111663216

約数和(自身を除く): 71783556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664661, 1329322, 1993983, 2658644, 3323305, 3987966, 6646610, 7975932, 9969915, 13293220, 19939830, 39879660]

約数ペア:

[(1, 39879660), (2, 19939830), (3, 13293220), (4, 9969915), (5, 7975932), (6, 6646610), (10, 3987966), (12, 3323305), (15, 2658644), (20, 1993983), (30, 1329322), (60, 664661)]