16704940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{119321}}^1$

素因数の和:119337

約数の個数: 24

約数和(自身を含む): 40092192

約数和(自身を除く): 23387252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 119321, 238642, 477284, 596605, 835247, 1193210, 1670494, 2386420, 3340988, 4176235, 8352470, 16704940]

約数ペア:

[(1, 16704940), (2, 8352470), (4, 4176235), (5, 3340988), (7, 2386420), (10, 1670494), (14, 1193210), (20, 835247), (28, 596605), (35, 477284), (70, 238642), (140, 119321)]