12220135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 15523200

約数和(自身を除く): 3303065

約数列:

[1, 5, 19, 95, 307, 419, 1535, 2095, 5833, 7961, 29165, 39805, 128633, 643165, 2444027, 12220135]

約数ペア:

[(1, 12220135), (5, 2444027), (19, 643165), (95, 128633), (307, 39805), (419, 29165), (1535, 7961), (2095, 5833)]