121089680

素因数分解:

$2^4\times 5^1\times {\mathrm{1513621}}^1$

素因数の和:1513634

約数の個数: 20

約数和(自身を含む): 281533692

約数和(自身を除く): 160444012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1513621, 3027242, 6054484, 7568105, 12108968, 15136210, 24217936, 30272420, 60544840, 121089680]

約数ペア:

[(1, 121089680), (2, 60544840), (4, 30272420), (5, 24217936), (8, 15136210), (10, 12108968), (16, 7568105), (20, 6054484), (40, 3027242), (80, 1513621)]