6630920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 15082200

約数和(自身を除く): 8451280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1709, 1940, 3418, 3880, 6836, 8545, 13672, 17090, 34180, 68360, 165773, 331546, 663092, 828865, 1326184, 1657730, 3315460, 6630920]

約数ペア:

[(1, 6630920), (2, 3315460), (4, 1657730), (5, 1326184), (8, 828865), (10, 663092), (20, 331546), (40, 165773), (97, 68360), (194, 34180), (388, 17090), (485, 13672), (776, 8545), (970, 6836), (1709, 3880), (1940, 3418)]