2002782964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 4443084800

約数和(自身を除く): 2440301836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 199, 301, 364, 398, 559, 602, 643, 796, 1118, 1204, 1286, 1393, 2236, 2572, 2587, 2786, 3913, 4501, 5174, 5572, 7826, 8359, 8557, 9002, 10348, 15652, 16718, 17114, 18004, 18109, 27649, 33436, 34228, 36218, 55298, 58513, 59899, 72436, 110596, 111241, 117026, 119798, 127957, 193543, 222482, 234052, 239596, 255914, 359437, 387086, 444964, 511828, 718874, 774172, 778687, 895699, 1437748, 1557374, 1663441, 1791398, 2516059, 3114748, 3326882, 3582796, 5032118, 5502151, 6653764, 10064236, 11004302, 11644087, 22008604, 23288174, 38515057, 46576348, 71527963, 77030114, 143055926, 154060228, 286111852, 500695741, 1001391482, 2002782964]

約数ペア:

[(1, 2002782964), (2, 1001391482), (4, 500695741), (7, 286111852), (13, 154060228), (14, 143055926), (26, 77030114), (28, 71527963), (43, 46576348), (52, 38515057), (86, 23288174), (91, 22008604), (172, 11644087), (182, 11004302), (199, 10064236), (301, 6653764), (364, 5502151), (398, 5032118), (559, 3582796), (602, 3326882), (643, 3114748), (796, 2516059), (1118, 1791398), (1204, 1663441), (1286, 1557374), (1393, 1437748), (2236, 895699), (2572, 778687), (2587, 774172), (2786, 718874), (3913, 511828), (4501, 444964), (5174, 387086), (5572, 359437), (7826, 255914), (8359, 239596), (8557, 234052), (9002, 222482), (10348, 193543), (15652, 127957), (16718, 119798), (17114, 117026), (18004, 111241), (18109, 110596), (27649, 72436), (33436, 59899), (34228, 58513), (36218, 55298)]