2010445640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1187}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 5419560960

約数和(自身を除く): 3409115320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 263, 280, 322, 460, 526, 644, 805, 920, 1052, 1187, 1288, 1315, 1610, 1841, 2104, 2374, 2630, 3220, 3682, 4748, 5260, 5935, 6049, 6440, 7364, 8309, 9205, 9496, 10520, 11870, 12098, 14728, 16618, 18410, 23740, 24196, 27301, 30245, 33236, 36820, 41545, 42343, 47480, 48392, 54602, 60490, 66472, 73640, 83090, 84686, 109204, 120980, 136505, 166180, 169372, 191107, 211715, 218408, 241960, 273010, 312181, 332360, 338744, 382214, 423430, 546020, 624362, 764428, 846860, 955535, 1092040, 1248724, 1528856, 1560905, 1693720, 1911070, 2185267, 2497448, 3121810, 3822140, 4370534, 6243620, 7180163, 7644280, 8741068, 10926335, 12487240, 14360326, 17482136, 21852670, 28720652, 35900815, 43705340, 50261141, 57441304, 71801630, 87410680, 100522282, 143603260, 201044564, 251305705, 287206520, 402089128, 502611410, 1005222820, 2010445640]

約数ペア:

[(1, 2010445640), (2, 1005222820), (4, 502611410), (5, 402089128), (7, 287206520), (8, 251305705), (10, 201044564), (14, 143603260), (20, 100522282), (23, 87410680), (28, 71801630), (35, 57441304), (40, 50261141), (46, 43705340), (56, 35900815), (70, 28720652), (92, 21852670), (115, 17482136), (140, 14360326), (161, 12487240), (184, 10926335), (230, 8741068), (263, 7644280), (280, 7180163), (322, 6243620), (460, 4370534), (526, 3822140), (644, 3121810), (805, 2497448), (920, 2185267), (1052, 1911070), (1187, 1693720), (1288, 1560905), (1315, 1528856), (1610, 1248724), (1841, 1092040), (2104, 955535), (2374, 846860), (2630, 764428), (3220, 624362), (3682, 546020), (4748, 423430), (5260, 382214), (5935, 338744), (6049, 332360), (6440, 312181), (7364, 273010), (8309, 241960), (9205, 218408), (9496, 211715), (10520, 191107), (11870, 169372), (12098, 166180), (14728, 136505), (16618, 120980), (18410, 109204), (23740, 84686), (24196, 83090), (27301, 73640), (30245, 66472), (33236, 60490), (36820, 54602), (41545, 48392), (42343, 47480)]