2011285370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{22027}}^1$

素因数の和:22454

約数の個数: 32

約数和(自身を含む): 3787406208

約数和(自身を除く): 1776120838

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 397, 794, 1985, 3970, 9131, 18262, 22027, 44054, 45655, 91310, 110135, 220270, 506621, 1013242, 2533105, 5066210, 8744719, 17489438, 43723595, 87447190, 201128537, 402257074, 1005642685, 2011285370]

約数ペア:

[(1, 2011285370), (2, 1005642685), (5, 402257074), (10, 201128537), (23, 87447190), (46, 43723595), (115, 17489438), (230, 8744719), (397, 5066210), (794, 2533105), (1985, 1013242), (3970, 506621), (9131, 220270), (18262, 110135), (22027, 91310), (44054, 45655)]