29287780

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2089}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 61621560

約数和(自身を除く): 32333780

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2089, 2804, 3505, 4178, 7010, 8356, 10445, 14020, 20890, 41780, 1464389, 2928778, 5857556, 7321945, 14643890, 29287780]

約数ペア:

[(1, 29287780), (2, 14643890), (4, 7321945), (5, 5857556), (10, 2928778), (20, 1464389), (701, 41780), (1402, 20890), (2089, 14020), (2804, 10445), (3505, 8356), (4178, 7010)]