12055420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 15462980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 233, 260, 398, 466, 796, 932, 995, 1165, 1990, 2330, 2587, 3029, 3980, 4660, 5174, 6058, 10348, 12116, 12935, 15145, 25870, 30290, 46367, 51740, 60580, 92734, 185468, 231835, 463670, 602771, 927340, 1205542, 2411084, 3013855, 6027710, 12055420]

約数ペア:

[(1, 12055420), (2, 6027710), (4, 3013855), (5, 2411084), (10, 1205542), (13, 927340), (20, 602771), (26, 463670), (52, 231835), (65, 185468), (130, 92734), (199, 60580), (233, 51740), (260, 46367), (398, 30290), (466, 25870), (796, 15145), (932, 12935), (995, 12116), (1165, 10348), (1990, 6058), (2330, 5174), (2587, 4660), (3029, 3980)]