20358480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84827}}^1$

素因数の和:84843

約数の個数: 40

約数和(自身を含む): 63112032

約数和(自身を除く): 42753552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84827, 169654, 254481, 339308, 424135, 508962, 678616, 848270, 1017924, 1272405, 1357232, 1696540, 2035848, 2544810, 3393080, 4071696, 5089620, 6786160, 10179240, 20358480]

約数ペア:

[(1, 20358480), (2, 10179240), (3, 6786160), (4, 5089620), (5, 4071696), (6, 3393080), (8, 2544810), (10, 2035848), (12, 1696540), (15, 1357232), (16, 1272405), (20, 1017924), (24, 848270), (30, 678616), (40, 508962), (48, 424135), (60, 339308), (80, 254481), (120, 169654), (240, 84827)]