1866820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 4048128

約数和(自身を除く): 2181308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3011, 6022, 12044, 15055, 30110, 60220, 93341, 186682, 373364, 466705, 933410, 1866820]

約数ペア:

[(1, 1866820), (2, 933410), (4, 466705), (5, 373364), (10, 186682), (20, 93341), (31, 60220), (62, 30110), (124, 15055), (155, 12044), (310, 6022), (620, 3011)]