2353160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 5362200

約数和(自身を除く): 3009040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 661, 712, 890, 1322, 1780, 2644, 3305, 3560, 5288, 6610, 13220, 26440, 58829, 117658, 235316, 294145, 470632, 588290, 1176580, 2353160]

約数ペア:

[(1, 2353160), (2, 1176580), (4, 588290), (5, 470632), (8, 294145), (10, 235316), (20, 117658), (40, 58829), (89, 26440), (178, 13220), (356, 6610), (445, 5288), (661, 3560), (712, 3305), (890, 2644), (1322, 1780)]