12350780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 28388640

約数和(自身を除く): 16037860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 709, 871, 1340, 1418, 1742, 2836, 3484, 3545, 4355, 7090, 8710, 9217, 14180, 17420, 18434, 36868, 46085, 47503, 92170, 95006, 184340, 190012, 237515, 475030, 617539, 950060, 1235078, 2470156, 3087695, 6175390, 12350780]

約数ペア:

[(1, 12350780), (2, 6175390), (4, 3087695), (5, 2470156), (10, 1235078), (13, 950060), (20, 617539), (26, 475030), (52, 237515), (65, 190012), (67, 184340), (130, 95006), (134, 92170), (260, 47503), (268, 46085), (335, 36868), (670, 18434), (709, 17420), (871, 14180), (1340, 9217), (1418, 8710), (1742, 7090), (2836, 4355), (3484, 3545)]