2192240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 5185680

約数和(自身を除く): 2993440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 409, 536, 670, 818, 1072, 1340, 1636, 2045, 2680, 3272, 4090, 5360, 6544, 8180, 16360, 27403, 32720, 54806, 109612, 137015, 219224, 274030, 438448, 548060, 1096120, 2192240]

約数ペア:

[(1, 2192240), (2, 1096120), (4, 548060), (5, 438448), (8, 274030), (10, 219224), (16, 137015), (20, 109612), (40, 54806), (67, 32720), (80, 27403), (134, 16360), (268, 8180), (335, 6544), (409, 5360), (536, 4090), (670, 3272), (818, 2680), (1072, 2045), (1340, 1636)]