20143940

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3559}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 42463680

約数和(自身を除く): 22319740

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 3559, 5660, 7118, 14236, 17795, 35590, 71180, 1007197, 2014394, 4028788, 5035985, 10071970, 20143940]

約数ペア:

[(1, 20143940), (2, 10071970), (4, 5035985), (5, 4028788), (10, 2014394), (20, 1007197), (283, 71180), (566, 35590), (1132, 17795), (1415, 14236), (2830, 7118), (3559, 5660)]