2068780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2111}}^1$

素因数の和:2134

約数の個数: 36

約数和(自身を含む): 5056128

約数和(自身を除く): 2987348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2111, 4222, 8444, 10555, 14777, 21110, 29554, 42220, 59108, 73885, 103439, 147770, 206878, 295540, 413756, 517195, 1034390, 2068780]

約数ペア:

[(1, 2068780), (2, 1034390), (4, 517195), (5, 413756), (7, 295540), (10, 206878), (14, 147770), (20, 103439), (28, 73885), (35, 59108), (49, 42220), (70, 29554), (98, 21110), (140, 14777), (196, 10555), (245, 8444), (490, 4222), (980, 2111)]