202303280

素因数分解:

$2^4\times 5^1\times {\mathrm{2528791}}^1$

素因数の和:2528804

約数の個数: 20

約数和(自身を含む): 470355312

約数和(自身を除く): 268052032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528791, 5057582, 10115164, 12643955, 20230328, 25287910, 40460656, 50575820, 101151640, 202303280]

約数ペア:

[(1, 202303280), (2, 101151640), (4, 50575820), (5, 40460656), (8, 25287910), (10, 20230328), (16, 12643955), (20, 10115164), (40, 5057582), (80, 2528791)]