2065620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 5846400

約数和(自身を除く): 3780780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 199, 346, 398, 519, 597, 692, 796, 865, 995, 1038, 1194, 1730, 1990, 2076, 2388, 2595, 2985, 3460, 3980, 5190, 5970, 10380, 11940, 34427, 68854, 103281, 137708, 172135, 206562, 344270, 413124, 516405, 688540, 1032810, 2065620]

約数ペア:

[(1, 2065620), (2, 1032810), (3, 688540), (4, 516405), (5, 413124), (6, 344270), (10, 206562), (12, 172135), (15, 137708), (20, 103281), (30, 68854), (60, 34427), (173, 11940), (199, 10380), (346, 5970), (398, 5190), (519, 3980), (597, 3460), (692, 2985), (796, 2595), (865, 2388), (995, 2076), (1038, 1990), (1194, 1730)]