12240940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32213}}^1$

素因数の和:32241

約数の個数: 24

約数和(自身を含む): 27059760

約数和(自身を除く): 14818820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 32213, 64426, 128852, 161065, 322130, 612047, 644260, 1224094, 2448188, 3060235, 6120470, 12240940]

約数ペア:

[(1, 12240940), (2, 6120470), (4, 3060235), (5, 2448188), (10, 1224094), (19, 644260), (20, 612047), (38, 322130), (76, 161065), (95, 128852), (190, 64426), (380, 32213)]