2087680980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{451879}}^1$

素因数の和:451909

約数の個数: 96

約数和(自身を含む): 7287920640

約数和(自身を除く): 5200239660

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, 451879, 903758, 1355637, 1807516, 2259395, 2711274, 3163153, 4518790, 4970669, 5422548, 6326306, 6778185, 9037580, 9489459, 9941338, 12652612, 13556370, 14912007, 15815765, 18978918, 19882676, 24853345, 27112740, 29824014, 31631530, 34794683, 37957836, 47447295, 49706690, 59648028, 63263060, 69589366, 74560035, 94894590, 99413380, 104384049, 139178732, 149120070, 173973415, 189789180, 208768098, 298240140, 347946830, 417536196, 521920245, 695893660, 1043840490, 2087680980]

約数ペア:

[(1, 2087680980), (2, 1043840490), (3, 695893660), (4, 521920245), (5, 417536196), (6, 347946830), (7, 298240140), (10, 208768098), (11, 189789180), (12, 173973415), (14, 149120070), (15, 139178732), (20, 104384049), (21, 99413380), (22, 94894590), (28, 74560035), (30, 69589366), (33, 63263060), (35, 59648028), (42, 49706690), (44, 47447295), (55, 37957836), (60, 34794683), (66, 31631530), (70, 29824014), (77, 27112740), (84, 24853345), (105, 19882676), (110, 18978918), (132, 15815765), (140, 14912007), (154, 13556370), (165, 12652612), (210, 9941338), (220, 9489459), (231, 9037580), (308, 6778185), (330, 6326306), (385, 5422548), (420, 4970669), (462, 4518790), (660, 3163153), (770, 2711274), (924, 2259395), (1155, 1807516), (1540, 1355637), (2310, 903758), (4620, 451879)]