110420840

素因数分解:

$2^3\times 5^1\times {\mathrm{2760521}}^1$

素因数の和:2760532

約数の個数: 16

約数和(自身を含む): 248446980

約数和(自身を除く): 138026140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2760521, 5521042, 11042084, 13802605, 22084168, 27605210, 55210420, 110420840]

約数ペア:

[(1, 110420840), (2, 55210420), (4, 27605210), (5, 22084168), (8, 13802605), (10, 11042084), (20, 5521042), (40, 2760521)]