20012133060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1407323}}^1$

素因数の和:1407417

約数の個数: 72

約数和(自身を含む): 61471912320

約数和(自身を除く): 41459779260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 1407323, 2814646, 4221969, 5629292, 7036615, 8443938, 12665907, 14073230, 16887876, 21109845, 25331814, 28146460, 42219690, 50663628, 63329535, 84439380, 111178517, 126659070, 222357034, 253318140, 333535551, 444714068, 555892585, 667071102, 1000606653, 1111785170, 1334142204, 1667677755, 2001213306, 2223570340, 3335355510, 4002426612, 5003033265, 6670711020, 10006066530, 20012133060]

約数ペア:

[(1, 20012133060), (2, 10006066530), (3, 6670711020), (4, 5003033265), (5, 4002426612), (6, 3335355510), (9, 2223570340), (10, 2001213306), (12, 1667677755), (15, 1334142204), (18, 1111785170), (20, 1000606653), (30, 667071102), (36, 555892585), (45, 444714068), (60, 333535551), (79, 253318140), (90, 222357034), (158, 126659070), (180, 111178517), (237, 84439380), (316, 63329535), (395, 50663628), (474, 42219690), (711, 28146460), (790, 25331814), (948, 21109845), (1185, 16887876), (1422, 14073230), (1580, 12665907), (2370, 8443938), (2844, 7036615), (3555, 5629292), (4740, 4221969), (7110, 2814646), (14220, 1407323)]