2000552920

素因数分解:

$2^3\times 5^1\times {\mathrm{9049}}^1\times {\mathrm{5527}}^1$

素因数の和:14587

約数の個数: 32

約数和(自身を含む): 4502556000

約数和(自身を除く): 2502003080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5527, 9049, 11054, 18098, 22108, 27635, 36196, 44216, 45245, 55270, 72392, 90490, 110540, 180980, 221080, 361960, 50013823, 100027646, 200055292, 250069115, 400110584, 500138230, 1000276460, 2000552920]

約数ペア:

[(1, 2000552920), (2, 1000276460), (4, 500138230), (5, 400110584), (8, 250069115), (10, 200055292), (20, 100027646), (40, 50013823), (5527, 361960), (9049, 221080), (11054, 180980), (18098, 110540), (22108, 90490), (27635, 72392), (36196, 55270), (44216, 45245)]