2012197880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653311}}^1$

素因数の和:653340

約数の個数: 64

約数和(自身を含む): 5644615680

約数和(自身を除く): 3632417800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 653311, 1306622, 2613244, 3266555, 4573177, 5226488, 6533110, 7186421, 9146354, 13066220, 14372842, 18292708, 22865885, 26132440, 28745684, 35932105, 36585416, 45731770, 50304947, 57491368, 71864210, 91463540, 100609894, 143728420, 182927080, 201219788, 251524735, 287456840, 402439576, 503049470, 1006098940, 2012197880]

約数ペア:

[(1, 2012197880), (2, 1006098940), (4, 503049470), (5, 402439576), (7, 287456840), (8, 251524735), (10, 201219788), (11, 182927080), (14, 143728420), (20, 100609894), (22, 91463540), (28, 71864210), (35, 57491368), (40, 50304947), (44, 45731770), (55, 36585416), (56, 35932105), (70, 28745684), (77, 26132440), (88, 22865885), (110, 18292708), (140, 14372842), (154, 13066220), (220, 9146354), (280, 7186421), (308, 6533110), (385, 5226488), (440, 4573177), (616, 3266555), (770, 2613244), (1540, 1306622), (3080, 653311)]