15668501630

素因数分解:

$2^1\times 5^1\times {\mathrm{20201}}^1\times {\mathrm{77563}}^1$

素因数の和:97771

約数の個数: 16

約数和(自身を含む): 28205062704

約数和(自身を除く): 12536561074

約数列:

[1, 2, 5, 10, 20201, 40402, 77563, 101005, 155126, 202010, 387815, 775630, 1566850163, 3133700326, 7834250815, 15668501630]

約数ペア:

[(1, 15668501630), (2, 7834250815), (5, 3133700326), (10, 1566850163), (20201, 775630), (40402, 387815), (77563, 202010), (101005, 155126)]