2009969192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 4816281600

約数和(自身を除く): 2806312408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 103, 154, 158, 206, 308, 316, 401, 412, 553, 616, 632, 721, 802, 824, 869, 1106, 1133, 1442, 1604, 1738, 2212, 2266, 2807, 2884, 3208, 3476, 4411, 4424, 4532, 5614, 5768, 6083, 6952, 7931, 8137, 8822, 9064, 11228, 12166, 15862, 16274, 17644, 22456, 24332, 30877, 31679, 31724, 32548, 35288, 41303, 48664, 56959, 61754, 63358, 63448, 65096, 82606, 89507, 113918, 123508, 126716, 165212, 179014, 221753, 227836, 247016, 253432, 289121, 330424, 348469, 358028, 443506, 454333, 455672, 578242, 626549, 696938, 716056, 887012, 908666, 1156484, 1253098, 1393876, 1774024, 1817332, 2312968, 2439283, 2506196, 2787752, 3180331, 3262937, 3634664, 4878566, 5012392, 6360662, 6525874, 9757132, 12721324, 13051748, 19514264, 22840559, 25442648, 26103496, 35892307, 45681118, 71784614, 91362236, 143569228, 182724472, 251246149, 287138456, 502492298, 1004984596, 2009969192]

約数ペア:

[(1, 2009969192), (2, 1004984596), (4, 502492298), (7, 287138456), (8, 251246149), (11, 182724472), (14, 143569228), (22, 91362236), (28, 71784614), (44, 45681118), (56, 35892307), (77, 26103496), (79, 25442648), (88, 22840559), (103, 19514264), (154, 13051748), (158, 12721324), (206, 9757132), (308, 6525874), (316, 6360662), (401, 5012392), (412, 4878566), (553, 3634664), (616, 3262937), (632, 3180331), (721, 2787752), (802, 2506196), (824, 2439283), (869, 2312968), (1106, 1817332), (1133, 1774024), (1442, 1393876), (1604, 1253098), (1738, 1156484), (2212, 908666), (2266, 887012), (2807, 716056), (2884, 696938), (3208, 626549), (3476, 578242), (4411, 455672), (4424, 454333), (4532, 443506), (5614, 358028), (5768, 348469), (6083, 330424), (6952, 289121), (7931, 253432), (8137, 247016), (8822, 227836), (9064, 221753), (11228, 179014), (12166, 165212), (15862, 126716), (16274, 123508), (17644, 113918), (22456, 89507), (24332, 82606), (30877, 65096), (31679, 63448), (31724, 63358), (32548, 61754), (35288, 56959), (41303, 48664)]