2000501672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 4269024000

約数和(自身を除く): 2268522328

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 104, 118, 124, 169, 236, 248, 338, 403, 472, 676, 767, 806, 809, 1352, 1534, 1612, 1618, 1829, 3068, 3224, 3236, 3658, 5239, 6136, 6472, 7316, 9971, 10478, 10517, 14632, 19942, 20956, 21034, 23777, 25079, 39884, 41912, 42068, 47554, 47731, 50158, 79768, 84136, 95108, 95462, 100316, 136721, 190216, 190924, 200632, 273442, 309101, 326027, 381848, 546884, 618202, 620503, 652054, 1093768, 1236404, 1241006, 1304108, 1479661, 2472808, 2482012, 2608216, 2959322, 4238351, 4964024, 5918644, 8066539, 8476702, 11837288, 16133078, 16953404, 19235593, 32266156, 33906808, 38471186, 64532312, 76942372, 153884744, 250062709, 500125418, 1000250836, 2000501672]

約数ペア:

[(1, 2000501672), (2, 1000250836), (4, 500125418), (8, 250062709), (13, 153884744), (26, 76942372), (31, 64532312), (52, 38471186), (59, 33906808), (62, 32266156), (104, 19235593), (118, 16953404), (124, 16133078), (169, 11837288), (236, 8476702), (248, 8066539), (338, 5918644), (403, 4964024), (472, 4238351), (676, 2959322), (767, 2608216), (806, 2482012), (809, 2472808), (1352, 1479661), (1534, 1304108), (1612, 1241006), (1618, 1236404), (1829, 1093768), (3068, 652054), (3224, 620503), (3236, 618202), (3658, 546884), (5239, 381848), (6136, 326027), (6472, 309101), (7316, 273442), (9971, 200632), (10478, 190924), (10517, 190216), (14632, 136721), (19942, 100316), (20956, 95462), (21034, 95108), (23777, 84136), (25079, 79768), (39884, 50158), (41912, 47731), (42068, 47554)]