13309838420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5080091}}^1$

素因数の和:5080231

約数の個数: 24

約数和(自身を含む): 28164030048

約数和(自身を除く): 14854191628

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5080091, 10160182, 20320364, 25400455, 50800910, 101601820, 665491921, 1330983842, 2661967684, 3327459605, 6654919210, 13309838420]

約数ペア:

[(1, 13309838420), (2, 6654919210), (4, 3327459605), (5, 2661967684), (10, 1330983842), (20, 665491921), (131, 101601820), (262, 50800910), (524, 25400455), (655, 20320364), (1310, 10160182), (2620, 5080091)]