120516890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2141}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 234266256

約数和(自身を除く): 113749366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 2141, 2165, 4282, 4330, 5629, 10705, 11258, 21410, 27833, 28145, 55666, 56290, 139165, 278330, 927053, 1854106, 4635265, 9270530, 12051689, 24103378, 60258445, 120516890]

約数ペア:

[(1, 120516890), (2, 60258445), (5, 24103378), (10, 12051689), (13, 9270530), (26, 4635265), (65, 1854106), (130, 927053), (433, 278330), (866, 139165), (2141, 56290), (2165, 55666), (4282, 28145), (4330, 27833), (5629, 21410), (10705, 11258)]