20346004225

素因数分解:

$5^2\times {\mathrm{16871}}^1\times {\mathrm{48239}}^1$

素因数の和:65120

約数の個数: 12

約数和(自身を含む): 25231063680

約数和(自身を除く): 4885059455

約数列:

[1, 5, 25, 16871, 48239, 84355, 241195, 421775, 1205975, 813840169, 4069200845, 20346004225]

約数ペア:

[(1, 20346004225), (5, 4069200845), (25, 813840169), (16871, 1205975), (48239, 421775), (84355, 241195)]