20262360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8920

約数の個数: 64

約数和(自身を含む): 63993600

約数和(自身を除く): 43731240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8887, 17774, 26661, 35548, 44435, 53322, 71096, 88870, 106644, 133305, 168853, 177740, 213288, 266610, 337706, 355480, 506559, 533220, 675412, 844265, 1013118, 1066440, 1350824, 1688530, 2026236, 2532795, 3377060, 4052472, 5065590, 6754120, 10131180, 20262360]

約数ペア:

[(1, 20262360), (2, 10131180), (3, 6754120), (4, 5065590), (5, 4052472), (6, 3377060), (8, 2532795), (10, 2026236), (12, 1688530), (15, 1350824), (19, 1066440), (20, 1013118), (24, 844265), (30, 675412), (38, 533220), (40, 506559), (57, 355480), (60, 337706), (76, 266610), (95, 213288), (114, 177740), (120, 168853), (152, 133305), (190, 106644), (228, 88870), (285, 71096), (380, 53322), (456, 44435), (570, 35548), (760, 26661), (1140, 17774), (2280, 8887)]