12483880

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{677}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 28191240

約数和(自身を除く): 15707360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 677, 922, 1354, 1844, 2305, 2708, 3385, 3688, 4610, 5416, 6770, 9220, 13540, 18440, 27080, 312097, 624194, 1248388, 1560485, 2496776, 3120970, 6241940, 12483880]

約数ペア:

[(1, 12483880), (2, 6241940), (4, 3120970), (5, 2496776), (8, 1560485), (10, 1248388), (20, 624194), (40, 312097), (461, 27080), (677, 18440), (922, 13540), (1354, 9220), (1844, 6770), (2305, 5416), (2708, 4610), (3385, 3688)]