887188790

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{44293}}^1$

素因数の和:46303

約数の個数: 16

約数和(自身を含む): 1597773168

約数和(自身を除く): 710584378

約数列:

[1, 2, 5, 10, 2003, 4006, 10015, 20030, 44293, 88586, 221465, 442930, 88718879, 177437758, 443594395, 887188790]

約数ペア:

[(1, 887188790), (2, 443594395), (5, 177437758), (10, 88718879), (2003, 442930), (4006, 221465), (10015, 88586), (20030, 44293)]