11949680

素因数分解:

$2^4\times 5^1\times {\mathrm{149371}}^1$

素因数の和:149384

約数の個数: 20

約数和(自身を含む): 27783192

約数和(自身を除く): 15833512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149371, 298742, 597484, 746855, 1194968, 1493710, 2389936, 2987420, 5974840, 11949680]

約数ペア:

[(1, 11949680), (2, 5974840), (4, 2987420), (5, 2389936), (8, 1493710), (10, 1194968), (16, 746855), (20, 597484), (40, 298742), (80, 149371)]