2088103660

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{64969}}^1$

素因数の和:66585

約数の個数: 24

約数和(自身を含む): 4387813920

約数和(自身を除く): 2299710260

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 6428, 8035, 16070, 32140, 64969, 129938, 259876, 324845, 649690, 1299380, 104405183, 208810366, 417620732, 522025915, 1044051830, 2088103660]

約数ペア:

[(1, 2088103660), (2, 1044051830), (4, 522025915), (5, 417620732), (10, 208810366), (20, 104405183), (1607, 1299380), (3214, 649690), (6428, 324845), (8035, 259876), (16070, 129938), (32140, 64969)]