12280040

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{587}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 27730080

約数和(自身を除く): 15450040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 587, 1046, 1174, 2092, 2348, 2615, 2935, 4184, 4696, 5230, 5870, 10460, 11740, 20920, 23480, 307001, 614002, 1228004, 1535005, 2456008, 3070010, 6140020, 12280040]

約数ペア:

[(1, 12280040), (2, 6140020), (4, 3070010), (5, 2456008), (8, 1535005), (10, 1228004), (20, 614002), (40, 307001), (523, 23480), (587, 20920), (1046, 11740), (1174, 10460), (2092, 5870), (2348, 5230), (2615, 4696), (2935, 4184)]