2017993340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{13877}}^1$

素因数の和:14558

約数の個数: 48

約数和(自身を含む): 4630366944

約数和(自身を除く): 2612373604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 661, 1322, 2644, 3305, 6610, 7271, 13220, 13877, 14542, 27754, 29084, 36355, 55508, 69385, 72710, 138770, 145420, 152647, 277540, 305294, 610588, 763235, 1526470, 3052940, 9172697, 18345394, 36690788, 45863485, 91726970, 100899667, 183453940, 201799334, 403598668, 504498335, 1008996670, 2017993340]

約数ペア:

[(1, 2017993340), (2, 1008996670), (4, 504498335), (5, 403598668), (10, 201799334), (11, 183453940), (20, 100899667), (22, 91726970), (44, 45863485), (55, 36690788), (110, 18345394), (220, 9172697), (661, 3052940), (1322, 1526470), (2644, 763235), (3305, 610588), (6610, 305294), (7271, 277540), (13220, 152647), (13877, 145420), (14542, 138770), (27754, 72710), (29084, 69385), (36355, 55508)]