20122980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335383}}^1$

素因数の和:335395

約数の個数: 24

約数和(自身を含む): 56344512

約数和(自身を除く): 36221532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335383, 670766, 1006149, 1341532, 1676915, 2012298, 3353830, 4024596, 5030745, 6707660, 10061490, 20122980]

約数ペア:

[(1, 20122980), (2, 10061490), (3, 6707660), (4, 5030745), (5, 4024596), (6, 3353830), (10, 2012298), (12, 1676915), (15, 1341532), (20, 1006149), (30, 670766), (60, 335383)]