2012877040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 4785408000

約数和(自身を除く): 2772530960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 199, 236, 295, 398, 472, 590, 796, 944, 995, 1180, 1592, 1990, 2143, 2360, 3184, 3980, 4286, 4720, 7960, 8572, 10715, 11741, 15920, 17144, 21430, 23482, 34288, 42860, 46964, 58705, 85720, 93928, 117410, 126437, 171440, 187856, 234820, 252874, 426457, 469640, 505748, 632185, 852914, 939280, 1011496, 1264370, 1705828, 2022992, 2132285, 2528740, 3411656, 4264570, 5057480, 6823312, 8529140, 10114960, 17058280, 25160963, 34116560, 50321926, 100643852, 125804815, 201287704, 251609630, 402575408, 503219260, 1006438520, 2012877040]

約数ペア:

[(1, 2012877040), (2, 1006438520), (4, 503219260), (5, 402575408), (8, 251609630), (10, 201287704), (16, 125804815), (20, 100643852), (40, 50321926), (59, 34116560), (80, 25160963), (118, 17058280), (199, 10114960), (236, 8529140), (295, 6823312), (398, 5057480), (472, 4264570), (590, 3411656), (796, 2528740), (944, 2132285), (995, 2022992), (1180, 1705828), (1592, 1264370), (1990, 1011496), (2143, 939280), (2360, 852914), (3184, 632185), (3980, 505748), (4286, 469640), (4720, 426457), (7960, 252874), (8572, 234820), (10715, 187856), (11741, 171440), (15920, 126437), (17144, 117410), (21430, 93928), (23482, 85720), (34288, 58705), (42860, 46964)]