2100070355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{78317}}^1$

素因数の和:78526

約数の個数: 16

約数和(自身を含む): 2616447744

約数和(自身を除く): 516377389

約数列:

[1, 5, 31, 155, 173, 865, 5363, 26815, 78317, 391585, 2427827, 12139135, 13548841, 67744205, 420014071, 2100070355]

約数ペア:

[(1, 2100070355), (5, 420014071), (31, 67744205), (155, 13548841), (173, 12139135), (865, 2427827), (5363, 391585), (26815, 78317)]