105969680

素因数分解:

$2^4\times 5^1\times {\mathrm{1324621}}^1$

素因数の和:1324634

約数の個数: 20

約数和(自身を含む): 246379692

約数和(自身を除く): 140410012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1324621, 2649242, 5298484, 6623105, 10596968, 13246210, 21193936, 26492420, 52984840, 105969680]

約数ペア:

[(1, 105969680), (2, 52984840), (4, 26492420), (5, 21193936), (8, 13246210), (10, 10596968), (16, 6623105), (20, 5298484), (40, 2649242), (80, 1324621)]