98760020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{14149}}^1$

素因数の和:14507

約数の個数: 24

約数和(自身を含む): 208005000

約数和(自身を除く): 109244980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 14149, 28298, 56596, 70745, 141490, 282980, 4938001, 9876002, 19752004, 24690005, 49380010, 98760020]

約数ペア:

[(1, 98760020), (2, 49380010), (4, 24690005), (5, 19752004), (10, 9876002), (20, 4938001), (349, 282980), (698, 141490), (1396, 70745), (1745, 56596), (3490, 28298), (6980, 14149)]