12431780

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3593}}^1$

素因数の和:3775

約数の個数: 24

約数和(自身を含む): 26264952

約数和(自身を除く): 13833172

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 3593, 7186, 14372, 17965, 35930, 71860, 621589, 1243178, 2486356, 3107945, 6215890, 12431780]

約数ペア:

[(1, 12431780), (2, 6215890), (4, 3107945), (5, 2486356), (10, 1243178), (20, 621589), (173, 71860), (346, 35930), (692, 17965), (865, 14372), (1730, 7186), (3460, 3593)]