1024940

素因数分解:

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

素因数の和:7337

約数の個数: 24

約数和(自身を含む): 2460192

約数和(自身を除く): 1435252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7321, 14642, 29284, 36605, 51247, 73210, 102494, 146420, 204988, 256235, 512470, 1024940]

約数ペア:

[(1, 1024940), (2, 512470), (4, 256235), (5, 204988), (7, 146420), (10, 102494), (14, 73210), (20, 51247), (28, 36605), (35, 29284), (70, 14642), (140, 7321)]