20248360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 52643520

約数和(自身を除く): 32395160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2707, 3740, 5414, 7480, 10828, 13535, 21656, 27070, 29777, 46019, 54140, 59554, 92038, 108280, 119108, 148885, 184076, 230095, 238216, 297770, 368152, 460190, 506209, 595540, 920380, 1012418, 1191080, 1840760, 2024836, 2531045, 4049672, 5062090, 10124180, 20248360]

約数ペア:

[(1, 20248360), (2, 10124180), (4, 5062090), (5, 4049672), (8, 2531045), (10, 2024836), (11, 1840760), (17, 1191080), (20, 1012418), (22, 920380), (34, 595540), (40, 506209), (44, 460190), (55, 368152), (68, 297770), (85, 238216), (88, 230095), (110, 184076), (136, 148885), (170, 119108), (187, 108280), (220, 92038), (340, 59554), (374, 54140), (440, 46019), (680, 29777), (748, 27070), (935, 21656), (1496, 13535), (1870, 10828), (2707, 7480), (3740, 5414)]