10418780

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2027}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 21975408

約数和(自身を除く): 11556628

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2027, 2570, 4054, 5140, 8108, 10135, 20270, 40540, 520939, 1041878, 2083756, 2604695, 5209390, 10418780]

約数ペア:

[(1, 10418780), (2, 5209390), (4, 2604695), (5, 2083756), (10, 1041878), (20, 520939), (257, 40540), (514, 20270), (1028, 10135), (1285, 8108), (2027, 5140), (2570, 4054)]