2720019768

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{5861}}^1$

素因数の和:6248

約数の個数: 64

約数和(自身を含む): 6934511520

約数和(自身を除く): 4214491752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 317, 366, 488, 634, 732, 951, 1268, 1464, 1902, 2536, 3804, 5861, 7608, 11722, 17583, 19337, 23444, 35166, 38674, 46888, 58011, 70332, 77348, 116022, 140664, 154696, 232044, 357521, 464088, 715042, 1072563, 1430084, 1857937, 2145126, 2860168, 3715874, 4290252, 5573811, 7431748, 8580504, 11147622, 14863496, 22295244, 44590488, 113334157, 226668314, 340002471, 453336628, 680004942, 906673256, 1360009884, 2720019768]

約数ペア:

[(1, 2720019768), (2, 1360009884), (3, 906673256), (4, 680004942), (6, 453336628), (8, 340002471), (12, 226668314), (24, 113334157), (61, 44590488), (122, 22295244), (183, 14863496), (244, 11147622), (317, 8580504), (366, 7431748), (488, 5573811), (634, 4290252), (732, 3715874), (951, 2860168), (1268, 2145126), (1464, 1857937), (1902, 1430084), (2536, 1072563), (3804, 715042), (5861, 464088), (7608, 357521), (11722, 232044), (17583, 154696), (19337, 140664), (23444, 116022), (35166, 77348), (38674, 70332), (46888, 58011)]