205372010

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{22643}}^1$

素因数の和:23557

約数の個数: 16

約数和(自身を含む): 370093536

約数和(自身を除く): 164721526

約数列:

[1, 2, 5, 10, 907, 1814, 4535, 9070, 22643, 45286, 113215, 226430, 20537201, 41074402, 102686005, 205372010]

約数ペア:

[(1, 205372010), (2, 102686005), (5, 41074402), (10, 20537201), (907, 226430), (1814, 113215), (4535, 45286), (9070, 22643)]