201015560

素因数分解:

$2^3\times 5^1\times {\mathrm{5025389}}^1$

素因数の和:5025400

約数の個数: 16

約数和(自身を含む): 452285100

約数和(自身を除く): 251269540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5025389, 10050778, 20101556, 25126945, 40203112, 50253890, 100507780, 201015560]

約数ペア:

[(1, 201015560), (2, 100507780), (4, 50253890), (5, 40203112), (8, 25126945), (10, 20101556), (20, 10050778), (40, 5025389)]