39639540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{660659}}^1$

素因数の和:660671

約数の個数: 24

約数和(自身を含む): 110990880

約数和(自身を除く): 71351340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 660659, 1321318, 1981977, 2642636, 3303295, 3963954, 6606590, 7927908, 9909885, 13213180, 19819770, 39639540]

約数ペア:

[(1, 39639540), (2, 19819770), (3, 13213180), (4, 9909885), (5, 7927908), (6, 6606590), (10, 3963954), (12, 3303295), (15, 2642636), (20, 1981977), (30, 1321318), (60, 660659)]