2560484502

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2003509}}^1$

素因数の和:2003588

約数の個数: 24

約数和(自身を含む): 5625856080

約数和(自身を除く): 3065371578

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2003509, 4007018, 6010527, 12021054, 18031581, 36063162, 142249139, 284498278, 426747417, 853494834, 1280242251, 2560484502]

約数ペア:

[(1, 2560484502), (2, 1280242251), (3, 853494834), (6, 426747417), (9, 284498278), (18, 142249139), (71, 36063162), (142, 18031581), (213, 12021054), (426, 6010527), (639, 4007018), (1278, 2003509)]