2000573008

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 4519960704

約数和(自身を除く): 2519387696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 107, 112, 194, 214, 388, 428, 679, 749, 776, 856, 1358, 1498, 1552, 1712, 1721, 2716, 2996, 3442, 5432, 5992, 6884, 10379, 10864, 11984, 12047, 13768, 20758, 24094, 27536, 41516, 48188, 72653, 83032, 96376, 145306, 166064, 166937, 184147, 192752, 290612, 333874, 368294, 581224, 667748, 736588, 1162448, 1168559, 1289029, 1335496, 1473176, 2337118, 2578058, 2670992, 2946352, 4674236, 5156116, 9348472, 10312232, 17862259, 18696944, 20624464, 35724518, 71449036, 125035813, 142898072, 250071626, 285796144, 500143252, 1000286504, 2000573008]

約数ペア:

[(1, 2000573008), (2, 1000286504), (4, 500143252), (7, 285796144), (8, 250071626), (14, 142898072), (16, 125035813), (28, 71449036), (56, 35724518), (97, 20624464), (107, 18696944), (112, 17862259), (194, 10312232), (214, 9348472), (388, 5156116), (428, 4674236), (679, 2946352), (749, 2670992), (776, 2578058), (856, 2337118), (1358, 1473176), (1498, 1335496), (1552, 1289029), (1712, 1168559), (1721, 1162448), (2716, 736588), (2996, 667748), (3442, 581224), (5432, 368294), (5992, 333874), (6884, 290612), (10379, 192752), (10864, 184147), (11984, 166937), (12047, 166064), (13768, 145306), (20758, 96376), (24094, 83032), (27536, 72653), (41516, 48188)]