26567980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30893}}^1$

素因数の和:30945

約数の個数: 24

約数和(自身を含む): 57092112

約数和(自身を除く): 30524132

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30893, 61786, 123572, 154465, 308930, 617860, 1328399, 2656798, 5313596, 6641995, 13283990, 26567980]

約数ペア:

[(1, 26567980), (2, 13283990), (4, 6641995), (5, 5313596), (10, 2656798), (20, 1328399), (43, 617860), (86, 308930), (172, 154465), (215, 123572), (430, 61786), (860, 30893)]