20141010988

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{114487}}^1$

素因数の和:114662

約数の個数: 48

約数和(自身を含む): 41340242944

約数和(自身を除く): 21199231956

約数列:

[1, 2, 4, 7, 14, 28, 61, 103, 122, 206, 244, 412, 427, 721, 854, 1442, 1708, 2884, 6283, 12566, 25132, 43981, 87962, 114487, 175924, 228974, 457948, 801409, 1602818, 3205636, 6983707, 11792161, 13967414, 23584322, 27934828, 47168644, 48885949, 82545127, 97771898, 165090254, 195543796, 330180508, 719321821, 1438643642, 2877287284, 5035252747, 10070505494, 20141010988]

約数ペア:

[(1, 20141010988), (2, 10070505494), (4, 5035252747), (7, 2877287284), (14, 1438643642), (28, 719321821), (61, 330180508), (103, 195543796), (122, 165090254), (206, 97771898), (244, 82545127), (412, 48885949), (427, 47168644), (721, 27934828), (854, 23584322), (1442, 13967414), (1708, 11792161), (2884, 6983707), (6283, 3205636), (12566, 1602818), (25132, 801409), (43981, 457948), (87962, 228974), (114487, 175924)]