2010376780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{12703}}^1$

素因数の和:12946

約数の個数: 48

約数和(自身を含む): 4347512064

約数和(自身を除く): 2337135284

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 193, 205, 386, 410, 772, 820, 965, 1930, 3860, 7913, 12703, 15826, 25406, 31652, 39565, 50812, 63515, 79130, 127030, 158260, 254060, 520823, 1041646, 2083292, 2451679, 2604115, 4903358, 5208230, 9806716, 10416460, 12258395, 24516790, 49033580, 100518839, 201037678, 402075356, 502594195, 1005188390, 2010376780]

約数ペア:

[(1, 2010376780), (2, 1005188390), (4, 502594195), (5, 402075356), (10, 201037678), (20, 100518839), (41, 49033580), (82, 24516790), (164, 12258395), (193, 10416460), (205, 9806716), (386, 5208230), (410, 4903358), (772, 2604115), (820, 2451679), (965, 2083292), (1930, 1041646), (3860, 520823), (7913, 254060), (12703, 158260), (15826, 127030), (25406, 79130), (31652, 63515), (39565, 50812)]