82028780

素因数分解:

$2^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{2693}}^1$

素因数の和:4225

約数の個数: 24

約数和(自身を含む): 172437552

約数和(自身を除く): 90408772

約数列:

[1, 2, 4, 5, 10, 20, 1523, 2693, 3046, 5386, 6092, 7615, 10772, 13465, 15230, 26930, 30460, 53860, 4101439, 8202878, 16405756, 20507195, 41014390, 82028780]

約数ペア:

[(1, 82028780), (2, 41014390), (4, 20507195), (5, 16405756), (10, 8202878), (20, 4101439), (1523, 53860), (2693, 30460), (3046, 26930), (5386, 15230), (6092, 13465), (7615, 10772)]