8049404180

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{458917}}^1$

素因数の和:459803

約数の個数: 24

約数和(自身を含む): 16923060168

約数和(自身を除く): 8873655988

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 8770, 17540, 458917, 917834, 1835668, 2294585, 4589170, 9178340, 402470209, 804940418, 1609880836, 2012351045, 4024702090, 8049404180]

約数ペア:

[(1, 8049404180), (2, 4024702090), (4, 2012351045), (5, 1609880836), (10, 804940418), (20, 402470209), (877, 9178340), (1754, 4589170), (3508, 2294585), (4385, 1835668), (8770, 917834), (17540, 458917)]