101020840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{23603}}^1$

素因数の和:23721

約数の個数: 32

約数和(自身を含む): 229430880

約数和(自身を除く): 128410040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 23603, 47206, 94412, 118015, 188824, 236030, 472060, 944120, 2525521, 5051042, 10102084, 12627605, 20204168, 25255210, 50510420, 101020840]

約数ペア:

[(1, 101020840), (2, 50510420), (4, 25255210), (5, 20204168), (8, 12627605), (10, 10102084), (20, 5051042), (40, 2525521), (107, 944120), (214, 472060), (428, 236030), (535, 188824), (856, 118015), (1070, 94412), (2140, 47206), (4280, 23603)]