2016585220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{456241}}^1$

素因数の和:456280

約数の個数: 48

約数和(自身を含む): 4828865328

約数和(自身を除く): 2812280108

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 456241, 912482, 1824964, 2281205, 4562410, 5931133, 7756097, 9124820, 11862266, 15512194, 23724532, 29655665, 31024388, 38780485, 59311330, 77560970, 100829261, 118622660, 155121940, 201658522, 403317044, 504146305, 1008292610, 2016585220]

約数ペア:

[(1, 2016585220), (2, 1008292610), (4, 504146305), (5, 403317044), (10, 201658522), (13, 155121940), (17, 118622660), (20, 100829261), (26, 77560970), (34, 59311330), (52, 38780485), (65, 31024388), (68, 29655665), (85, 23724532), (130, 15512194), (170, 11862266), (221, 9124820), (260, 7756097), (340, 5931133), (442, 4562410), (884, 2281205), (1105, 1824964), (2210, 912482), (4420, 456241)]