10111820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7201

約数の個数: 24

約数和(自身を含む): 21536928

約数和(自身を除く): 11425108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7121, 14242, 28484, 35605, 71210, 142420, 505591, 1011182, 2022364, 2527955, 5055910, 10111820]

約数ペア:

[(1, 10111820), (2, 5055910), (4, 2527955), (5, 2022364), (10, 1011182), (20, 505591), (71, 142420), (142, 71210), (284, 35605), (355, 28484), (710, 14242), (1420, 7121)]