2014403920

素因数分解:

$2^4\times 5^1\times {\mathrm{25180049}}^1$

素因数の和:25180062

約数の個数: 20

約数和(自身を含む): 4683489300

約数和(自身を除く): 2669085380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25180049, 50360098, 100720196, 125900245, 201440392, 251800490, 402880784, 503600980, 1007201960, 2014403920]

約数ペア:

[(1, 2014403920), (2, 1007201960), (4, 503600980), (5, 402880784), (8, 251800490), (10, 201440392), (16, 125900245), (20, 100720196), (40, 50360098), (80, 25180049)]