2049880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7321}}^1$

素因数の和:7339

約数の個数: 32

約数和(自身を含む): 5271840

約数和(自身を除く): 3221960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7321, 14642, 29284, 36605, 51247, 58568, 73210, 102494, 146420, 204988, 256235, 292840, 409976, 512470, 1024940, 2049880]

約数ペア:

[(1, 2049880), (2, 1024940), (4, 512470), (5, 409976), (7, 292840), (8, 256235), (10, 204988), (14, 146420), (20, 102494), (28, 73210), (35, 58568), (40, 51247), (56, 36605), (70, 29284), (140, 14642), (280, 7321)]