201707620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 431142768

約数和(自身を除く): 229435148

約数列:

[1, 2, 4, 5, 10, 20, 97, 173, 194, 346, 388, 485, 601, 692, 865, 970, 1202, 1730, 1940, 2404, 3005, 3460, 6010, 12020, 16781, 33562, 58297, 67124, 83905, 103973, 116594, 167810, 207946, 233188, 291485, 335620, 415892, 519865, 582970, 1039730, 1165940, 2079460, 10085381, 20170762, 40341524, 50426905, 100853810, 201707620]

約数ペア:

[(1, 201707620), (2, 100853810), (4, 50426905), (5, 40341524), (10, 20170762), (20, 10085381), (97, 2079460), (173, 1165940), (194, 1039730), (346, 582970), (388, 519865), (485, 415892), (601, 335620), (692, 291485), (865, 233188), (970, 207946), (1202, 167810), (1730, 116594), (1940, 103973), (2404, 83905), (3005, 67124), (3460, 58297), (6010, 33562), (12020, 16781)]