2013906235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{2297}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 2779660800

約数和(自身を除く): 765754565

約数列:

[1, 5, 11, 19, 55, 95, 209, 839, 1045, 2297, 4195, 9229, 11485, 15941, 25267, 43643, 46145, 79705, 126335, 175351, 218215, 480073, 876755, 1927183, 2400365, 9635915, 21199013, 36616477, 105995065, 183082385, 402781247, 2013906235]

約数ペア:

[(1, 2013906235), (5, 402781247), (11, 183082385), (19, 105995065), (55, 36616477), (95, 21199013), (209, 9635915), (839, 2400365), (1045, 1927183), (2297, 876755), (4195, 480073), (9229, 218215), (11485, 175351), (15941, 126335), (25267, 79705), (43643, 46145)]