120242440

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{8663}}^1$

素因数の和:9021

約数の個数: 32

約数和(自身を含む): 271356480

約数和(自身を除く): 151114040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 8663, 13880, 17326, 34652, 43315, 69304, 86630, 173260, 346520, 3006061, 6012122, 12024244, 15030305, 24048488, 30060610, 60121220, 120242440]

約数ペア:

[(1, 120242440), (2, 60121220), (4, 30060610), (5, 24048488), (8, 15030305), (10, 12024244), (20, 6012122), (40, 3006061), (347, 346520), (694, 173260), (1388, 86630), (1735, 69304), (2776, 43315), (3470, 34652), (6940, 17326), (8663, 13880)]