2012024770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{3637}}^1$

素因数の和:4787

約数の個数: 48

約数和(自身を含む): 4217824440

約数和(自身を除く): 2205799670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1129, 2258, 3637, 5645, 7274, 7903, 11290, 15806, 18185, 25459, 36370, 39515, 50918, 55321, 79030, 110642, 127295, 178213, 254590, 276605, 356426, 553210, 891065, 1782130, 4106173, 8212346, 20530865, 28743211, 41061730, 57486422, 143716055, 201202477, 287432110, 402404954, 1006012385, 2012024770]

約数ペア:

[(1, 2012024770), (2, 1006012385), (5, 402404954), (7, 287432110), (10, 201202477), (14, 143716055), (35, 57486422), (49, 41061730), (70, 28743211), (98, 20530865), (245, 8212346), (490, 4106173), (1129, 1782130), (2258, 891065), (3637, 553210), (5645, 356426), (7274, 276605), (7903, 254590), (11290, 178213), (15806, 127295), (18185, 110642), (25459, 79030), (36370, 55321), (39515, 50918)]