26263660

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2011}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 55265616

約数和(自身を除く): 29001956

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2011, 2612, 3265, 4022, 6530, 8044, 10055, 13060, 20110, 40220, 1313183, 2626366, 5252732, 6565915, 13131830, 26263660]

約数ペア:

[(1, 26263660), (2, 13131830), (4, 6565915), (5, 5252732), (10, 2626366), (20, 1313183), (653, 40220), (1306, 20110), (2011, 13060), (2612, 10055), (3265, 8044), (4022, 6530)]