2099683880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7498871}}^1$

素因数の和:7498889

約数の個数: 32

約数和(自身を含む): 5399187840

約数和(自身を除く): 3299503960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7498871, 14997742, 29995484, 37494355, 52492097, 59990968, 74988710, 104984194, 149977420, 209968388, 262460485, 299954840, 419936776, 524920970, 1049841940, 2099683880]

約数ペア:

[(1, 2099683880), (2, 1049841940), (4, 524920970), (5, 419936776), (7, 299954840), (8, 262460485), (10, 209968388), (14, 149977420), (20, 104984194), (28, 74988710), (35, 59990968), (40, 52492097), (56, 37494355), (70, 29995484), (140, 14997742), (280, 7498871)]