11200000030

素因数分解:

$2^1\times 5^1\times {\mathrm{21277}}^1\times {\mathrm{52639}}^1$

素因数の和:73923

約数の個数: 16

約数和(自身を含む): 20161330560

約数和(自身を除く): 8961330530

約数列:

[1, 2, 5, 10, 21277, 42554, 52639, 105278, 106385, 212770, 263195, 526390, 1120000003, 2240000006, 5600000015, 11200000030]

約数ペア:

[(1, 11200000030), (2, 5600000015), (5, 2240000006), (10, 1120000003), (21277, 526390), (42554, 263195), (52639, 212770), (105278, 106385)]