11881780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8867}}^1$

素因数の和:8943

約数の個数: 24

約数和(自身を含む): 25327008

約数和(自身を除く): 13445228

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 8867, 17734, 35468, 44335, 88670, 177340, 594089, 1188178, 2376356, 2970445, 5940890, 11881780]

約数ペア:

[(1, 11881780), (2, 5940890), (4, 2970445), (5, 2376356), (10, 1188178), (20, 594089), (67, 177340), (134, 88670), (268, 44335), (335, 35468), (670, 17734), (1340, 8867)]