12880759370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27405871}}^1$

素因数の和:27405925

約数の個数: 16

約数和(自身を含む): 23678673408

約数和(自身を除く): 10797914038

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 27405871, 54811742, 137029355, 274058710, 1288075937, 2576151874, 6440379685, 12880759370]

約数ペア:

[(1, 12880759370), (2, 6440379685), (5, 2576151874), (10, 1288075937), (47, 274058710), (94, 137029355), (235, 54811742), (470, 27405871)]