807686020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{416333}}^1$

素因数の和:416439

約数の個数: 24

約数和(自身を含む): 1713630744

約数和(自身を除く): 905944724

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 416333, 832666, 1665332, 2081665, 4163330, 8326660, 40384301, 80768602, 161537204, 201921505, 403843010, 807686020]

約数ペア:

[(1, 807686020), (2, 403843010), (4, 201921505), (5, 161537204), (10, 80768602), (20, 40384301), (97, 8326660), (194, 4163330), (388, 2081665), (485, 1665332), (970, 832666), (1940, 416333)]