236510020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{90271}}^1$

素因数の和:90411

約数の個数: 24

約数和(自身を含む): 500467968

約数和(自身を除く): 263957948

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 90271, 180542, 361084, 451355, 902710, 1805420, 11825501, 23651002, 47302004, 59127505, 118255010, 236510020]

約数ペア:

[(1, 236510020), (2, 118255010), (4, 59127505), (5, 47302004), (10, 23651002), (20, 11825501), (131, 1805420), (262, 902710), (524, 451355), (655, 361084), (1310, 180542), (2620, 90271)]