2443660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 5218416

約数和(自身を除く): 2774756

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2003, 4006, 8012, 10015, 20030, 40060, 122183, 244366, 488732, 610915, 1221830, 2443660]

約数ペア:

[(1, 2443660), (2, 1221830), (4, 610915), (5, 488732), (10, 244366), (20, 122183), (61, 40060), (122, 20030), (244, 10015), (305, 8012), (610, 4006), (1220, 2003)]