2021839255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{156671}}^1$

素因数の和:156794

約数の個数: 16

約数和(自身を含む): 2538086400

約数和(自身を除く): 516247145

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 156671, 783355, 4543459, 13943719, 22717295, 69718595, 404367851, 2021839255]

約数ペア:

[(1, 2021839255), (5, 404367851), (29, 69718595), (89, 22717295), (145, 13943719), (445, 4543459), (2581, 783355), (12905, 156671)]