20462280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4214

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 42436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4159, 4920, 8318, 12477, 16636, 20795, 24954, 33272, 41590, 49908, 62385, 83180, 99816, 124770, 166360, 170519, 249540, 341038, 499080, 511557, 682076, 852595, 1023114, 1364152, 1705190, 2046228, 2557785, 3410380, 4092456, 5115570, 6820760, 10231140, 20462280]

約数ペア:

[(1, 20462280), (2, 10231140), (3, 6820760), (4, 5115570), (5, 4092456), (6, 3410380), (8, 2557785), (10, 2046228), (12, 1705190), (15, 1364152), (20, 1023114), (24, 852595), (30, 682076), (40, 511557), (41, 499080), (60, 341038), (82, 249540), (120, 170519), (123, 166360), (164, 124770), (205, 99816), (246, 83180), (328, 62385), (410, 49908), (492, 41590), (615, 33272), (820, 24954), (984, 20795), (1230, 16636), (1640, 12477), (2460, 8318), (4159, 4920)]