13503920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2933

約数の個数: 40

約数和(自身を含む): 31939920

約数和(自身を除く): 18436000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2861, 4720, 5722, 11444, 14305, 22888, 28610, 45776, 57220, 114440, 168799, 228880, 337598, 675196, 843995, 1350392, 1687990, 2700784, 3375980, 6751960, 13503920]

約数ペア:

[(1, 13503920), (2, 6751960), (4, 3375980), (5, 2700784), (8, 1687990), (10, 1350392), (16, 843995), (20, 675196), (40, 337598), (59, 228880), (80, 168799), (118, 114440), (236, 57220), (295, 45776), (472, 28610), (590, 22888), (944, 14305), (1180, 11444), (2360, 5722), (2861, 4720)]