213402040

素因数分解:

$2^3\times 5^1\times {\mathrm{5335051}}^1$

素因数の和:5335062

約数の個数: 16

約数和(自身を含む): 480154680

約数和(自身を除く): 266752640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5335051, 10670102, 21340204, 26675255, 42680408, 53350510, 106701020, 213402040]

約数ペア:

[(1, 213402040), (2, 106701020), (4, 53350510), (5, 42680408), (8, 26675255), (10, 21340204), (20, 10670102), (40, 5335051)]