21407000

素因数分解:

$2^3\times 5^3\times {\mathrm{21407}}^1$

素因数の和:21428

約数の個数: 32

約数和(自身を含む): 50094720

約数和(自身を除く): 28687720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21407, 42814, 85628, 107035, 171256, 214070, 428140, 535175, 856280, 1070350, 2140700, 2675875, 4281400, 5351750, 10703500, 21407000]

約数ペア:

[(1, 21407000), (2, 10703500), (4, 5351750), (5, 4281400), (8, 2675875), (10, 2140700), (20, 1070350), (25, 856280), (40, 535175), (50, 428140), (100, 214070), (125, 171256), (200, 107035), (250, 85628), (500, 42814), (1000, 21407)]