15697853020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{13681}}^1$

素因数の和:14350

約数の個数: 48

約数和(自身を含む): 33347740608

約数和(自身を除く): 17649887588

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 557, 1030, 1114, 2060, 2228, 2785, 5570, 11140, 13681, 27362, 54724, 57371, 68405, 114742, 136810, 229484, 273620, 286855, 573710, 1147420, 1409143, 2818286, 5636572, 7045715, 7620317, 14091430, 15240634, 28182860, 30481268, 38101585, 76203170, 152406340, 784892651, 1569785302, 3139570604, 3924463255, 7848926510, 15697853020]

約数ペア:

[(1, 15697853020), (2, 7848926510), (4, 3924463255), (5, 3139570604), (10, 1569785302), (20, 784892651), (103, 152406340), (206, 76203170), (412, 38101585), (515, 30481268), (557, 28182860), (1030, 15240634), (1114, 14091430), (2060, 7620317), (2228, 7045715), (2785, 5636572), (5570, 2818286), (11140, 1409143), (13681, 1147420), (27362, 573710), (54724, 286855), (57371, 273620), (68405, 229484), (114742, 136810)]