1520381570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{23977}}^1$

素因数の和:24374

約数の個数: 32

約数和(自身を含む): 2905558128

約数和(自身を除く): 1385176558

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 373, 746, 1865, 3730, 6341, 12682, 23977, 31705, 47954, 63410, 119885, 239770, 407609, 815218, 2038045, 4076090, 8943421, 17886842, 44717105, 89434210, 152038157, 304076314, 760190785, 1520381570]

約数ペア:

[(1, 1520381570), (2, 760190785), (5, 304076314), (10, 152038157), (17, 89434210), (34, 44717105), (85, 17886842), (170, 8943421), (373, 4076090), (746, 2038045), (1865, 815218), (3730, 407609), (6341, 239770), (12682, 119885), (23977, 63410), (31705, 47954)]