20129030

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 37303200

約数和(自身を除く): 17174170

約数列:

[1, 2, 5, 10, 59, 109, 118, 218, 295, 313, 545, 590, 626, 1090, 1565, 3130, 6431, 12862, 18467, 32155, 34117, 36934, 64310, 68234, 92335, 170585, 184670, 341170, 2012903, 4025806, 10064515, 20129030]

約数ペア:

[(1, 20129030), (2, 10064515), (5, 4025806), (10, 2012903), (59, 341170), (109, 184670), (118, 170585), (218, 92335), (295, 68234), (313, 64310), (545, 36934), (590, 34117), (626, 32155), (1090, 18467), (1565, 12862), (3130, 6431)]