4022000

素因数分解:

$2^4\times 5^3\times {\mathrm{2011}}^1$

素因数の和:2034

約数の個数: 40

約数和(自身を含む): 9730032

約数和(自身を除く): 5708032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2011, 4022, 8044, 10055, 16088, 20110, 32176, 40220, 50275, 80440, 100550, 160880, 201100, 251375, 402200, 502750, 804400, 1005500, 2011000, 4022000]

約数ペア:

[(1, 4022000), (2, 2011000), (4, 1005500), (5, 804400), (8, 502750), (10, 402200), (16, 251375), (20, 201100), (25, 160880), (40, 100550), (50, 80440), (80, 50275), (100, 40220), (125, 32176), (200, 20110), (250, 16088), (400, 10055), (500, 8044), (1000, 4022), (2000, 2011)]