2020561620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{437351}}^1$

素因数の和:437381

約数の個数: 96

約数和(自身を含む): 7053613056

約数和(自身を除く): 5033051436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 437351, 874702, 1312053, 1749404, 2186755, 2624106, 3061457, 4373510, 4810861, 5248212, 6122914, 6560265, 8747020, 9184371, 9621722, 12245828, 13120530, 14432583, 15307285, 18368742, 19243444, 24054305, 26241060, 28865166, 30614570, 33676027, 36737484, 45921855, 48108610, 57730332, 61229140, 67352054, 72162915, 91843710, 96217220, 101028081, 134704108, 144325830, 168380135, 183687420, 202056162, 288651660, 336760270, 404112324, 505140405, 673520540, 1010280810, 2020561620]

約数ペア:

[(1, 2020561620), (2, 1010280810), (3, 673520540), (4, 505140405), (5, 404112324), (6, 336760270), (7, 288651660), (10, 202056162), (11, 183687420), (12, 168380135), (14, 144325830), (15, 134704108), (20, 101028081), (21, 96217220), (22, 91843710), (28, 72162915), (30, 67352054), (33, 61229140), (35, 57730332), (42, 48108610), (44, 45921855), (55, 36737484), (60, 33676027), (66, 30614570), (70, 28865166), (77, 26241060), (84, 24054305), (105, 19243444), (110, 18368742), (132, 15307285), (140, 14432583), (154, 13120530), (165, 12245828), (210, 9621722), (220, 9184371), (231, 8747020), (308, 6560265), (330, 6122914), (385, 5248212), (420, 4810861), (462, 4373510), (660, 3061457), (770, 2624106), (924, 2186755), (1155, 1749404), (1540, 1312053), (2310, 874702), (4620, 437351)]