20068060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 44279424

約数和(自身を除く): 24211364

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 577, 740, 940, 1154, 1739, 2308, 2885, 3478, 5770, 6956, 8695, 11540, 17390, 21349, 27119, 34780, 42698, 54238, 85396, 106745, 108476, 135595, 213490, 271190, 426980, 542380, 1003403, 2006806, 4013612, 5017015, 10034030, 20068060]

約数ペア:

[(1, 20068060), (2, 10034030), (4, 5017015), (5, 4013612), (10, 2006806), (20, 1003403), (37, 542380), (47, 426980), (74, 271190), (94, 213490), (148, 135595), (185, 108476), (188, 106745), (235, 85396), (370, 54238), (470, 42698), (577, 34780), (740, 27119), (940, 21349), (1154, 17390), (1739, 11540), (2308, 8695), (2885, 6956), (3478, 5770)]