9011420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40961}}^1$

素因数の和:40981

約数の個数: 24

約数和(自身を含む): 20644848

約数和(自身を除く): 11633428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40961, 81922, 163844, 204805, 409610, 450571, 819220, 901142, 1802284, 2252855, 4505710, 9011420]

約数ペア:

[(1, 9011420), (2, 4505710), (4, 2252855), (5, 1802284), (10, 901142), (11, 819220), (20, 450571), (22, 409610), (44, 204805), (55, 163844), (110, 81922), (220, 40961)]