12959000

素因数分解:

$2^3\times 5^3\times {\mathrm{12959}}^1$

素因数の和:12980

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 17367400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 12959, 25918, 51836, 64795, 103672, 129590, 259180, 323975, 518360, 647950, 1295900, 1619875, 2591800, 3239750, 6479500, 12959000]

約数ペア:

[(1, 12959000), (2, 6479500), (4, 3239750), (5, 2591800), (8, 1619875), (10, 1295900), (20, 647950), (25, 518360), (40, 323975), (50, 259180), (100, 129590), (125, 103672), (200, 64795), (250, 51836), (500, 25918), (1000, 12959)]