27799060

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1693}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 58483656

約数和(自身を除く): 30684596

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 1693, 3284, 3386, 4105, 6772, 8210, 8465, 16420, 16930, 33860, 1389953, 2779906, 5559812, 6949765, 13899530, 27799060]

約数ペア:

[(1, 27799060), (2, 13899530), (4, 6949765), (5, 5559812), (10, 2779906), (20, 1389953), (821, 33860), (1642, 16930), (1693, 16420), (3284, 8465), (3386, 8210), (4105, 6772)]