20101239412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{39047}}^1$

素因数の和:39208

約数の個数: 48

約数和(自身を含む): 37379244672

約数和(自身を除く): 17278005260

約数列:

[1, 2, 4, 41, 43, 73, 82, 86, 146, 164, 172, 292, 1763, 2993, 3139, 3526, 5986, 6278, 7052, 11972, 12556, 39047, 78094, 128699, 156188, 257398, 514796, 1600927, 1679021, 2850431, 3201854, 3358042, 5700862, 6403708, 6716084, 11401724, 68839861, 116867671, 122568533, 137679722, 233735342, 245137066, 275359444, 467470684, 490274132, 5025309853, 10050619706, 20101239412]

約数ペア:

[(1, 20101239412), (2, 10050619706), (4, 5025309853), (41, 490274132), (43, 467470684), (73, 275359444), (82, 245137066), (86, 233735342), (146, 137679722), (164, 122568533), (172, 116867671), (292, 68839861), (1763, 11401724), (2993, 6716084), (3139, 6403708), (3526, 5700862), (5986, 3358042), (6278, 3201854), (7052, 2850431), (11972, 1679021), (12556, 1600927), (39047, 514796), (78094, 257398), (128699, 156188)]