20068500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 61955712

約数和(自身を除く): 41887212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 750, 787, 850, 1020, 1275, 1500, 1574, 1700, 2125, 2361, 2550, 3148, 3935, 4250, 4722, 5100, 6375, 7870, 8500, 9444, 11805, 12750, 13379, 15740, 19675, 23610, 25500, 26758, 39350, 40137, 47220, 53516, 59025, 66895, 78700, 80274, 98375, 118050, 133790, 160548, 196750, 200685, 236100, 267580, 295125, 334475, 393500, 401370, 590250, 668950, 802740, 1003425, 1180500, 1337900, 1672375, 2006850, 3344750, 4013700, 5017125, 6689500, 10034250, 20068500]

約数ペア:

[(1, 20068500), (2, 10034250), (3, 6689500), (4, 5017125), (5, 4013700), (6, 3344750), (10, 2006850), (12, 1672375), (15, 1337900), (17, 1180500), (20, 1003425), (25, 802740), (30, 668950), (34, 590250), (50, 401370), (51, 393500), (60, 334475), (68, 295125), (75, 267580), (85, 236100), (100, 200685), (102, 196750), (125, 160548), (150, 133790), (170, 118050), (204, 98375), (250, 80274), (255, 78700), (300, 66895), (340, 59025), (375, 53516), (425, 47220), (500, 40137), (510, 39350), (750, 26758), (787, 25500), (850, 23610), (1020, 19675), (1275, 15740), (1500, 13379), (1574, 12750), (1700, 11805), (2125, 9444), (2361, 8500), (2550, 7870), (3148, 6375), (3935, 5100), (4250, 4722)]