25532020

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4357}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 53812584

約数和(自身を除く): 28280564

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4357, 5860, 8714, 17428, 21785, 43570, 87140, 1276601, 2553202, 5106404, 6383005, 12766010, 25532020]

約数ペア:

[(1, 25532020), (2, 12766010), (4, 6383005), (5, 5106404), (10, 2553202), (20, 1276601), (293, 87140), (586, 43570), (1172, 21785), (1465, 17428), (2930, 8714), (4357, 5860)]