2057220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 6814080

約数和(自身を除く): 4756860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1039, 1980, 2078, 3117, 4156, 5195, 6234, 9351, 10390, 11429, 12468, 15585, 18702, 20780, 22858, 31170, 34287, 37404, 45716, 46755, 57145, 62340, 68574, 93510, 102861, 114290, 137148, 171435, 187020, 205722, 228580, 342870, 411444, 514305, 685740, 1028610, 2057220]

約数ペア:

[(1, 2057220), (2, 1028610), (3, 685740), (4, 514305), (5, 411444), (6, 342870), (9, 228580), (10, 205722), (11, 187020), (12, 171435), (15, 137148), (18, 114290), (20, 102861), (22, 93510), (30, 68574), (33, 62340), (36, 57145), (44, 46755), (45, 45716), (55, 37404), (60, 34287), (66, 31170), (90, 22858), (99, 20780), (110, 18702), (132, 15585), (165, 12468), (180, 11429), (198, 10390), (220, 9351), (330, 6234), (396, 5195), (495, 4156), (660, 3117), (990, 2078), (1039, 1980)]