20192040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5099}}^1$

素因数の和:5127

約数の個数: 96

約数和(自身を含む): 71604000

約数和(自身を除く): 51411960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 5099, 10198, 15297, 20396, 25495, 30594, 40792, 45891, 50990, 56089, 61188, 76485, 91782, 101980, 112178, 122376, 152970, 168267, 183564, 203960, 224356, 229455, 280445, 305940, 336534, 367128, 448712, 458910, 504801, 560890, 611880, 673068, 841335, 917820, 1009602, 1121780, 1346136, 1682670, 1835640, 2019204, 2243560, 2524005, 3365340, 4038408, 5048010, 6730680, 10096020, 20192040]

約数ペア:

[(1, 20192040), (2, 10096020), (3, 6730680), (4, 5048010), (5, 4038408), (6, 3365340), (8, 2524005), (9, 2243560), (10, 2019204), (11, 1835640), (12, 1682670), (15, 1346136), (18, 1121780), (20, 1009602), (22, 917820), (24, 841335), (30, 673068), (33, 611880), (36, 560890), (40, 504801), (44, 458910), (45, 448712), (55, 367128), (60, 336534), (66, 305940), (72, 280445), (88, 229455), (90, 224356), (99, 203960), (110, 183564), (120, 168267), (132, 152970), (165, 122376), (180, 112178), (198, 101980), (220, 91782), (264, 76485), (330, 61188), (360, 56089), (396, 50990), (440, 45891), (495, 40792), (660, 30594), (792, 25495), (990, 20396), (1320, 15297), (1980, 10198), (3960, 5099)]