202433780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{142559}}^1$

素因数の和:142639

約数の個数: 24

約数和(自身を含む): 431101440

約数和(自身を除く): 228667660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 142559, 285118, 570236, 712795, 1425590, 2851180, 10121689, 20243378, 40486756, 50608445, 101216890, 202433780]

約数ペア:

[(1, 202433780), (2, 101216890), (4, 50608445), (5, 40486756), (10, 20243378), (20, 10121689), (71, 2851180), (142, 1425590), (284, 712795), (355, 570236), (710, 285118), (1420, 142559)]