20100223724

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1116431}}^1$

素因数の和:1117085

約数の個数: 24

約数和(自身を含む): 40263003648

約数和(自身を除く): 20162779924

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 18004, 1116431, 2232862, 4465724, 7815017, 15630034, 31260068, 717865133, 1435730266, 2871460532, 5025055931, 10050111862, 20100223724]

約数ペア:

[(1, 20100223724), (2, 10050111862), (4, 5025055931), (7, 2871460532), (14, 1435730266), (28, 717865133), (643, 31260068), (1286, 15630034), (2572, 7815017), (4501, 4465724), (9002, 2232862), (18004, 1116431)]