20424360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15473}}^1$

素因数の和:15498

約数の個数: 64

約数和(自身を含む): 66847680

約数和(自身を除く): 46423320

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, 15473, 30946, 46419, 61892, 77365, 92838, 123784, 154730, 170203, 185676, 232095, 309460, 340406, 371352, 464190, 510609, 618920, 680812, 851015, 928380, 1021218, 1361624, 1702030, 1856760, 2042436, 2553045, 3404060, 4084872, 5106090, 6808120, 10212180, 20424360]

約数ペア:

[(1, 20424360), (2, 10212180), (3, 6808120), (4, 5106090), (5, 4084872), (6, 3404060), (8, 2553045), (10, 2042436), (11, 1856760), (12, 1702030), (15, 1361624), (20, 1021218), (22, 928380), (24, 851015), (30, 680812), (33, 618920), (40, 510609), (44, 464190), (55, 371352), (60, 340406), (66, 309460), (88, 232095), (110, 185676), (120, 170203), (132, 154730), (165, 123784), (220, 92838), (264, 77365), (330, 61892), (440, 46419), (660, 30946), (1320, 15473)]