10278260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3923}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 21754656

約数和(自身を除く): 11476396

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3923, 7846, 15692, 19615, 39230, 78460, 513913, 1027826, 2055652, 2569565, 5139130, 10278260]

約数ペア:

[(1, 10278260), (2, 5139130), (4, 2569565), (5, 2055652), (10, 1027826), (20, 513913), (131, 78460), (262, 39230), (524, 19615), (655, 15692), (1310, 7846), (2620, 3923)]