2183560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 4982400

約数和(自身を除く): 2798840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 691, 790, 1382, 1580, 2764, 3160, 3455, 5528, 6910, 13820, 27640, 54589, 109178, 218356, 272945, 436712, 545890, 1091780, 2183560]

約数ペア:

[(1, 2183560), (2, 1091780), (4, 545890), (5, 436712), (8, 272945), (10, 218356), (20, 109178), (40, 54589), (79, 27640), (158, 13820), (316, 6910), (395, 5528), (632, 3455), (691, 3160), (790, 2764), (1382, 1580)]