2017457140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2146231}}^1$

素因数の和:2146287

約数の個数: 24

約数和(自身を含む): 4326803712

約数和(自身を除く): 2309346572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2146231, 4292462, 8584924, 10731155, 21462310, 42924620, 100872857, 201745714, 403491428, 504364285, 1008728570, 2017457140]

約数ペア:

[(1, 2017457140), (2, 1008728570), (4, 504364285), (5, 403491428), (10, 201745714), (20, 100872857), (47, 42924620), (94, 21462310), (188, 10731155), (235, 8584924), (470, 4292462), (940, 2146231)]