2004240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1193}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 7106688

約数和(自身を除く): 5102448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1193, 1680, 2386, 3579, 4772, 5965, 7158, 8351, 9544, 11930, 14316, 16702, 17895, 19088, 23860, 25053, 28632, 33404, 35790, 41755, 47720, 50106, 57264, 66808, 71580, 83510, 95440, 100212, 125265, 133616, 143160, 167020, 200424, 250530, 286320, 334040, 400848, 501060, 668080, 1002120, 2004240]

約数ペア:

[(1, 2004240), (2, 1002120), (3, 668080), (4, 501060), (5, 400848), (6, 334040), (7, 286320), (8, 250530), (10, 200424), (12, 167020), (14, 143160), (15, 133616), (16, 125265), (20, 100212), (21, 95440), (24, 83510), (28, 71580), (30, 66808), (35, 57264), (40, 50106), (42, 47720), (48, 41755), (56, 35790), (60, 33404), (70, 28632), (80, 25053), (84, 23860), (105, 19088), (112, 17895), (120, 16702), (140, 14316), (168, 11930), (210, 9544), (240, 8351), (280, 7158), (336, 5965), (420, 4772), (560, 3579), (840, 2386), (1193, 1680)]