12140180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 28005264

約数和(自身を除く): 15865084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 881, 1060, 1378, 1762, 2756, 3445, 3524, 4405, 6890, 8810, 11453, 13780, 17620, 22906, 45812, 46693, 57265, 93386, 114530, 186772, 229060, 233465, 466930, 607009, 933860, 1214018, 2428036, 3035045, 6070090, 12140180]

約数ペア:

[(1, 12140180), (2, 6070090), (4, 3035045), (5, 2428036), (10, 1214018), (13, 933860), (20, 607009), (26, 466930), (52, 233465), (53, 229060), (65, 186772), (106, 114530), (130, 93386), (212, 57265), (260, 46693), (265, 45812), (530, 22906), (689, 17620), (881, 13780), (1060, 11453), (1378, 8810), (1762, 6890), (2756, 4405), (3445, 3524)]