1520746060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{3571}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 3240518400

約数和(自身を除く): 1719772340

約数列:

[1, 2, 4, 5, 10, 20, 107, 199, 214, 398, 428, 535, 796, 995, 1070, 1990, 2140, 3571, 3980, 7142, 14284, 17855, 21293, 35710, 42586, 71420, 85172, 106465, 212930, 382097, 425860, 710629, 764194, 1421258, 1528388, 1910485, 2842516, 3553145, 3820970, 7106290, 7641940, 14212580, 76037303, 152074606, 304149212, 380186515, 760373030, 1520746060]

約数ペア:

[(1, 1520746060), (2, 760373030), (4, 380186515), (5, 304149212), (10, 152074606), (20, 76037303), (107, 14212580), (199, 7641940), (214, 7106290), (398, 3820970), (428, 3553145), (535, 2842516), (796, 1910485), (995, 1528388), (1070, 1421258), (1990, 764194), (2140, 710629), (3571, 425860), (3980, 382097), (7142, 212930), (14284, 106465), (17855, 85172), (21293, 71420), (35710, 42586)]