210005030

素因数分解:

$2^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{20731}}^1$

素因数の和:21751

約数の個数: 16

約数和(自身を含む): 378400464

約数和(自身を除く): 168395434

約数列:

[1, 2, 5, 10, 1013, 2026, 5065, 10130, 20731, 41462, 103655, 207310, 21000503, 42001006, 105002515, 210005030]

約数ペア:

[(1, 210005030), (2, 105002515), (5, 42001006), (10, 21000503), (1013, 207310), (2026, 103655), (5065, 41462), (10130, 20731)]