2012503108

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{133349}}^1$

素因数の和:133385

約数の個数: 48

約数和(自身を含む): 4480560000

約数和(自身を除く): 2468056892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 15092, 133349, 266698, 533396, 933443, 1466839, 1866886, 2933678, 3733772, 5867356, 6534101, 10267873, 13068202, 20535746, 26136404, 41071492, 45738707, 71875111, 91477414, 143750222, 182954828, 287500444, 503125777, 1006251554, 2012503108]

約数ペア:

[(1, 2012503108), (2, 1006251554), (4, 503125777), (7, 287500444), (11, 182954828), (14, 143750222), (22, 91477414), (28, 71875111), (44, 45738707), (49, 41071492), (77, 26136404), (98, 20535746), (154, 13068202), (196, 10267873), (308, 6534101), (343, 5867356), (539, 3733772), (686, 2933678), (1078, 1866886), (1372, 1466839), (2156, 933443), (3773, 533396), (7546, 266698), (15092, 133349)]