20086440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15217}}^1$

素因数の和:15242

約数の個数: 64

約数和(自身を含む): 65741760

約数和(自身を除く): 45655320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15217, 30434, 45651, 60868, 76085, 91302, 121736, 152170, 167387, 182604, 228255, 304340, 334774, 365208, 456510, 502161, 608680, 669548, 836935, 913020, 1004322, 1339096, 1673870, 1826040, 2008644, 2510805, 3347740, 4017288, 5021610, 6695480, 10043220, 20086440]

約数ペア:

[(1, 20086440), (2, 10043220), (3, 6695480), (4, 5021610), (5, 4017288), (6, 3347740), (8, 2510805), (10, 2008644), (11, 1826040), (12, 1673870), (15, 1339096), (20, 1004322), (22, 913020), (24, 836935), (30, 669548), (33, 608680), (40, 502161), (44, 456510), (55, 365208), (60, 334774), (66, 304340), (88, 228255), (110, 182604), (120, 167387), (132, 152170), (165, 121736), (220, 91302), (264, 76085), (330, 60868), (440, 45651), (660, 30434), (1320, 15217)]