22329680

素因数分解:

$2^4\times 5^1\times {\mathrm{279121}}^1$

素因数の和:279134

約数の個数: 20

約数和(自身を含む): 51916692

約数和(自身を除く): 29587012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279121, 558242, 1116484, 1395605, 2232968, 2791210, 4465936, 5582420, 11164840, 22329680]

約数ペア:

[(1, 22329680), (2, 11164840), (4, 5582420), (5, 4465936), (8, 2791210), (10, 2232968), (16, 1395605), (20, 1116484), (40, 558242), (80, 279121)]