9885080

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 22332240

約数和(自身を除く): 12447160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 587, 842, 1174, 1684, 2105, 2348, 2935, 3368, 4210, 4696, 5870, 8420, 11740, 16840, 23480, 247127, 494254, 988508, 1235635, 1977016, 2471270, 4942540, 9885080]

約数ペア:

[(1, 9885080), (2, 4942540), (4, 2471270), (5, 1977016), (8, 1235635), (10, 988508), (20, 494254), (40, 247127), (421, 23480), (587, 16840), (842, 11740), (1174, 8420), (1684, 5870), (2105, 4696), (2348, 4210), (2935, 3368)]