39843660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664061}}^1$

素因数の和:664073

約数の個数: 24

約数和(自身を含む): 111562416

約数和(自身を除く): 71718756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664061, 1328122, 1992183, 2656244, 3320305, 3984366, 6640610, 7968732, 9960915, 13281220, 19921830, 39843660]

約数ペア:

[(1, 39843660), (2, 19921830), (3, 13281220), (4, 9960915), (5, 7968732), (6, 6640610), (10, 3984366), (12, 3320305), (15, 2656244), (20, 1992183), (30, 1328122), (60, 664061)]