102804518060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{20000879}}^1$

素因数の和:20001145

約数の個数: 24

約数和(自身を含む): 216729535680

約数和(自身を除く): 113925017620

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 20000879, 40001758, 80003516, 100004395, 200008790, 400017580, 5140225903, 10280451806, 20560903612, 25701129515, 51402259030, 102804518060]

約数ペア:

[(1, 102804518060), (2, 51402259030), (4, 25701129515), (5, 20560903612), (10, 10280451806), (20, 5140225903), (257, 400017580), (514, 200008790), (1028, 100004395), (1285, 80003516), (2570, 40001758), (5140, 20000879)]