2040248820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{919031}}^1$

素因数の和:919080

約数の個数: 48

約数和(自身を含む): 5867100288

約数和(自身を除く): 3826851468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 919031, 1838062, 2757093, 3676124, 4595155, 5514186, 9190310, 11028372, 13785465, 18380620, 27570930, 34004147, 55141860, 68008294, 102012441, 136016588, 170020735, 204024882, 340041470, 408049764, 510062205, 680082940, 1020124410, 2040248820]

約数ペア:

[(1, 2040248820), (2, 1020124410), (3, 680082940), (4, 510062205), (5, 408049764), (6, 340041470), (10, 204024882), (12, 170020735), (15, 136016588), (20, 102012441), (30, 68008294), (37, 55141860), (60, 34004147), (74, 27570930), (111, 18380620), (148, 13785465), (185, 11028372), (222, 9190310), (370, 5514186), (444, 4595155), (555, 3676124), (740, 2757093), (1110, 1838062), (2220, 919031)]