39620940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{660349}}^1$

素因数の和:660361

約数の個数: 24

約数和(自身を含む): 110938800

約数和(自身を除く): 71317860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 660349, 1320698, 1981047, 2641396, 3301745, 3962094, 6603490, 7924188, 9905235, 13206980, 19810470, 39620940]

約数ペア:

[(1, 39620940), (2, 19810470), (3, 13206980), (4, 9905235), (5, 7924188), (6, 6603490), (10, 3962094), (12, 3301745), (15, 2641396), (20, 1981047), (30, 1320698), (60, 660349)]