2002385

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 3053376

約数和(自身を除く): 1050991

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 743, 2695, 3715, 5201, 8173, 26005, 36407, 40865, 57211, 182035, 286055, 400477, 2002385]

約数ペア:

[(1, 2002385), (5, 400477), (7, 286055), (11, 182035), (35, 57211), (49, 40865), (55, 36407), (77, 26005), (245, 8173), (385, 5201), (539, 3715), (743, 2695)]