12320220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1697}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 37940112

約数和(自身を除く): 25619892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1697, 1815, 2420, 3394, 3630, 5091, 6788, 7260, 8485, 10182, 16970, 18667, 20364, 25455, 33940, 37334, 50910, 56001, 74668, 93335, 101820, 112002, 186670, 205337, 224004, 280005, 373340, 410674, 560010, 616011, 821348, 1026685, 1120020, 1232022, 2053370, 2464044, 3080055, 4106740, 6160110, 12320220]

約数ペア:

[(1, 12320220), (2, 6160110), (3, 4106740), (4, 3080055), (5, 2464044), (6, 2053370), (10, 1232022), (11, 1120020), (12, 1026685), (15, 821348), (20, 616011), (22, 560010), (30, 410674), (33, 373340), (44, 280005), (55, 224004), (60, 205337), (66, 186670), (110, 112002), (121, 101820), (132, 93335), (165, 74668), (220, 56001), (242, 50910), (330, 37334), (363, 33940), (484, 25455), (605, 20364), (660, 18667), (726, 16970), (1210, 10182), (1452, 8485), (1697, 7260), (1815, 6788), (2420, 5091), (3394, 3630)]