13599804980

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{838459}}^1$

素因数の和:839279

約数の個数: 24

約数和(自身を含む): 28594839840

約数和(自身を除く): 14995034860

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 16220, 838459, 1676918, 3353836, 4192295, 8384590, 16769180, 679990249, 1359980498, 2719960996, 3399951245, 6799902490, 13599804980]

約数ペア:

[(1, 13599804980), (2, 6799902490), (4, 3399951245), (5, 2719960996), (10, 1359980498), (20, 679990249), (811, 16769180), (1622, 8384590), (3244, 4192295), (4055, 3353836), (8110, 1676918), (16220, 838459)]