12677420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 18143188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1091, 1162, 1660, 2182, 2324, 2905, 4364, 5455, 5810, 7637, 10910, 11620, 15274, 21820, 30548, 38185, 76370, 90553, 152740, 181106, 362212, 452765, 633871, 905530, 1267742, 1811060, 2535484, 3169355, 6338710, 12677420]

約数ペア:

[(1, 12677420), (2, 6338710), (4, 3169355), (5, 2535484), (7, 1811060), (10, 1267742), (14, 905530), (20, 633871), (28, 452765), (35, 362212), (70, 181106), (83, 152740), (140, 90553), (166, 76370), (332, 38185), (415, 30548), (581, 21820), (830, 15274), (1091, 11620), (1162, 10910), (1660, 7637), (2182, 5810), (2324, 5455), (2905, 4364)]