16103820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 45319680

約数和(自身を除く): 29215860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1123, 1195, 1434, 2246, 2390, 2868, 3369, 3585, 4492, 4780, 5615, 6738, 7170, 11230, 13476, 14340, 16845, 22460, 33690, 67380, 268397, 536794, 805191, 1073588, 1341985, 1610382, 2683970, 3220764, 4025955, 5367940, 8051910, 16103820]

約数ペア:

[(1, 16103820), (2, 8051910), (3, 5367940), (4, 4025955), (5, 3220764), (6, 2683970), (10, 1610382), (12, 1341985), (15, 1073588), (20, 805191), (30, 536794), (60, 268397), (239, 67380), (478, 33690), (717, 22460), (956, 16845), (1123, 14340), (1195, 13476), (1434, 11230), (2246, 7170), (2390, 6738), (2868, 5615), (3369, 4780), (3585, 4492)]