2008508670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20051}}^1$

素因数の和:20127

約数の個数: 128

約数和(自身を含む): 6236974080

約数和(自身を除く): 4228465410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 477, 530, 630, 742, 795, 945, 954, 1113, 1431, 1590, 1855, 1890, 2226, 2385, 2862, 3339, 3710, 4770, 5565, 6678, 7155, 10017, 11130, 14310, 16695, 20034, 20051, 33390, 40102, 50085, 60153, 100170, 100255, 120306, 140357, 180459, 200510, 280714, 300765, 360918, 421071, 541377, 601530, 701785, 842142, 902295, 1062703, 1082754, 1263213, 1403570, 1804590, 2105355, 2125406, 2526426, 2706885, 3188109, 3789639, 4210710, 5313515, 5413770, 6316065, 6376218, 7438921, 7579278, 9564327, 10627030, 12632130, 14877842, 15940545, 18948195, 19128654, 22316763, 28692981, 31881090, 37194605, 37896390, 44633526, 47821635, 57385962, 66950289, 74389210, 95643270, 111583815, 133900578, 143464905, 200850867, 223167630, 286929810, 334751445, 401701734, 669502890, 1004254335, 2008508670]

約数ペア:

[(1, 2008508670), (2, 1004254335), (3, 669502890), (5, 401701734), (6, 334751445), (7, 286929810), (9, 223167630), (10, 200850867), (14, 143464905), (15, 133900578), (18, 111583815), (21, 95643270), (27, 74389210), (30, 66950289), (35, 57385962), (42, 47821635), (45, 44633526), (53, 37896390), (54, 37194605), (63, 31881090), (70, 28692981), (90, 22316763), (105, 19128654), (106, 18948195), (126, 15940545), (135, 14877842), (159, 12632130), (189, 10627030), (210, 9564327), (265, 7579278), (270, 7438921), (315, 6376218), (318, 6316065), (371, 5413770), (378, 5313515), (477, 4210710), (530, 3789639), (630, 3188109), (742, 2706885), (795, 2526426), (945, 2125406), (954, 2105355), (1113, 1804590), (1431, 1403570), (1590, 1263213), (1855, 1082754), (1890, 1062703), (2226, 902295), (2385, 842142), (2862, 701785), (3339, 601530), (3710, 541377), (4770, 421071), (5565, 360918), (6678, 300765), (7155, 280714), (10017, 200510), (11130, 180459), (14310, 140357), (16695, 120306), (20034, 100255), (20051, 100170), (33390, 60153), (40102, 50085)]