2081942520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107761}}^1$

素因数の和:107805

約数の個数: 128

約数和(自身を含む): 7448509440

約数和(自身を除く): 5366566920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 107761, 215522, 323283, 431044, 538805, 646566, 754327, 862088, 1077610, 1293132, 1508654, 1616415, 2155220, 2262981, 2478503, 2586264, 3017308, 3232830, 3771635, 4310440, 4525962, 4957006, 6034616, 6465660, 7435509, 7543270, 9051924, 9914012, 11314905, 12392515, 12931320, 14871018, 15086540, 17349521, 18103848, 19828024, 22629810, 24785030, 29742036, 30173080, 34699042, 37177545, 45259620, 49570060, 52048563, 59484072, 69398084, 74355090, 86747605, 90519240, 99140120, 104097126, 138796168, 148710180, 173495210, 208194252, 260242815, 297420360, 346990420, 416388504, 520485630, 693980840, 1040971260, 2081942520]

約数ペア:

[(1, 2081942520), (2, 1040971260), (3, 693980840), (4, 520485630), (5, 416388504), (6, 346990420), (7, 297420360), (8, 260242815), (10, 208194252), (12, 173495210), (14, 148710180), (15, 138796168), (20, 104097126), (21, 99140120), (23, 90519240), (24, 86747605), (28, 74355090), (30, 69398084), (35, 59484072), (40, 52048563), (42, 49570060), (46, 45259620), (56, 37177545), (60, 34699042), (69, 30173080), (70, 29742036), (84, 24785030), (92, 22629810), (105, 19828024), (115, 18103848), (120, 17349521), (138, 15086540), (140, 14871018), (161, 12931320), (168, 12392515), (184, 11314905), (210, 9914012), (230, 9051924), (276, 7543270), (280, 7435509), (322, 6465660), (345, 6034616), (420, 4957006), (460, 4525962), (483, 4310440), (552, 3771635), (644, 3232830), (690, 3017308), (805, 2586264), (840, 2478503), (920, 2262981), (966, 2155220), (1288, 1616415), (1380, 1508654), (1610, 1293132), (1932, 1077610), (2415, 862088), (2760, 754327), (3220, 646566), (3864, 538805), (4830, 431044), (6440, 323283), (9660, 215522), (19320, 107761)]