20126330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 41579136

約数和(自身を除く): 21452806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 907, 1585, 1814, 2219, 3170, 4438, 4535, 6349, 9070, 11095, 12698, 22190, 31745, 63490, 287519, 575038, 1437595, 2012633, 2875190, 4025266, 10063165, 20126330]

約数ペア:

[(1, 20126330), (2, 10063165), (5, 4025266), (7, 2875190), (10, 2012633), (14, 1437595), (35, 575038), (70, 287519), (317, 63490), (634, 31745), (907, 22190), (1585, 12698), (1814, 11095), (2219, 9070), (3170, 6349), (4438, 4535)]