13777770020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{826997}}^1$

素因数の和:827037

約数の個数: 72

約数和(自身を含む): 35636997816

約数和(自身を除く): 21859227796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 826997, 1653994, 3307988, 4134985, 5788979, 8269970, 11577958, 14058949, 16539940, 23155916, 28117898, 28944895, 40522853, 56235796, 57889790, 70294745, 81045706, 98412643, 115779580, 140589490, 162091412, 196825286, 202614265, 281178980, 393650572, 405228530, 492063215, 688888501, 810457060, 984126430, 1377777002, 1968252860, 2755554004, 3444442505, 6888885010, 13777770020]

約数ペア:

[(1, 13777770020), (2, 6888885010), (4, 3444442505), (5, 2755554004), (7, 1968252860), (10, 1377777002), (14, 984126430), (17, 810457060), (20, 688888501), (28, 492063215), (34, 405228530), (35, 393650572), (49, 281178980), (68, 202614265), (70, 196825286), (85, 162091412), (98, 140589490), (119, 115779580), (140, 98412643), (170, 81045706), (196, 70294745), (238, 57889790), (245, 56235796), (340, 40522853), (476, 28944895), (490, 28117898), (595, 23155916), (833, 16539940), (980, 14058949), (1190, 11577958), (1666, 8269970), (2380, 5788979), (3332, 4134985), (4165, 3307988), (8330, 1653994), (16660, 826997)]