83670089780

素因数分解:

$2^2\times 5^1\times {\mathrm{4183504489}}^1$

素因数の和:4183504498

約数の個数: 12

約数和(自身を含む): 175707188580

約数和(自身を除く): 92037098800

約数列:

[1, 2, 4, 5, 10, 20, 4183504489, 8367008978, 16734017956, 20917522445, 41835044890, 83670089780]

約数ペア:

[(1, 83670089780), (2, 41835044890), (4, 20917522445), (5, 16734017956), (10, 8367008978), (20, 4183504489)]