2005979248

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 160

約数和(自身を含む): 5044121600

約数和(自身を除く): 3038142352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 343, 364, 392, 403, 434, 496, 637, 686, 728, 784, 806, 868, 907, 1274, 1372, 1456, 1519, 1612, 1736, 1814, 2548, 2744, 2821, 3038, 3224, 3472, 3628, 4459, 5096, 5488, 5642, 6076, 6349, 6448, 7256, 8918, 10192, 10633, 11284, 11791, 12152, 12698, 14512, 17836, 19747, 21266, 22568, 23582, 24304, 25396, 28117, 35672, 39494, 42532, 44443, 45136, 47164, 50792, 56234, 71344, 78988, 82537, 85064, 88886, 94328, 101584, 112468, 138229, 157976, 165074, 170128, 177772, 188656, 196819, 224936, 276458, 311101, 315952, 330148, 355544, 365521, 393638, 449872, 552916, 577759, 622202, 660296, 711088, 731042, 787276, 1105832, 1155518, 1244404, 1320592, 1377733, 1462084, 1574552, 2211664, 2311036, 2488808, 2558647, 2755466, 2924168, 3149104, 4044313, 4622072, 4977616, 5117294, 5510932, 5848336, 8088626, 9244144, 9644131, 10234588, 11021864, 16177252, 17910529, 19288262, 20469176, 22043728, 32354504, 35821058, 38576524, 40938352, 64709008, 71642116, 77153048, 125373703, 143284232, 154306096, 250747406, 286568464, 501494812, 1002989624, 2005979248]

約数ペア:

[(1, 2005979248), (2, 1002989624), (4, 501494812), (7, 286568464), (8, 250747406), (13, 154306096), (14, 143284232), (16, 125373703), (26, 77153048), (28, 71642116), (31, 64709008), (49, 40938352), (52, 38576524), (56, 35821058), (62, 32354504), (91, 22043728), (98, 20469176), (104, 19288262), (112, 17910529), (124, 16177252), (182, 11021864), (196, 10234588), (208, 9644131), (217, 9244144), (248, 8088626), (343, 5848336), (364, 5510932), (392, 5117294), (403, 4977616), (434, 4622072), (496, 4044313), (637, 3149104), (686, 2924168), (728, 2755466), (784, 2558647), (806, 2488808), (868, 2311036), (907, 2211664), (1274, 1574552), (1372, 1462084), (1456, 1377733), (1519, 1320592), (1612, 1244404), (1736, 1155518), (1814, 1105832), (2548, 787276), (2744, 731042), (2821, 711088), (3038, 660296), (3224, 622202), (3472, 577759), (3628, 552916), (4459, 449872), (5096, 393638), (5488, 365521), (5642, 355544), (6076, 330148), (6349, 315952), (6448, 311101), (7256, 276458), (8918, 224936), (10192, 196819), (10633, 188656), (11284, 177772), (11791, 170128), (12152, 165074), (12698, 157976), (14512, 138229), (17836, 112468), (19747, 101584), (21266, 94328), (22568, 88886), (23582, 85064), (24304, 82537), (25396, 78988), (28117, 71344), (35672, 56234), (39494, 50792), (42532, 47164), (44443, 45136)]