9929680

素因数分解:

$2^4\times 5^1\times {\mathrm{124121}}^1$

素因数の和:124134

約数の個数: 20

約数和(自身を含む): 23086692

約数和(自身を除く): 13157012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124121, 248242, 496484, 620605, 992968, 1241210, 1985936, 2482420, 4964840, 9929680]

約数ペア:

[(1, 9929680), (2, 4964840), (4, 2482420), (5, 1985936), (8, 1241210), (10, 992968), (16, 620605), (20, 496484), (40, 248242), (80, 124121)]