21214000

素因数分解:

$2^4\times 5^3\times {\mathrm{10607}}^1$

素因数の和:10630

約数の個数: 40

約数和(自身を含む): 51300288

約数和(自身を除く): 30086288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 10607, 21214, 42428, 53035, 84856, 106070, 169712, 212140, 265175, 424280, 530350, 848560, 1060700, 1325875, 2121400, 2651750, 4242800, 5303500, 10607000, 21214000]

約数ペア:

[(1, 21214000), (2, 10607000), (4, 5303500), (5, 4242800), (8, 2651750), (10, 2121400), (16, 1325875), (20, 1060700), (25, 848560), (40, 530350), (50, 424280), (80, 265175), (100, 212140), (125, 169712), (200, 106070), (250, 84856), (400, 53035), (500, 42428), (1000, 21214), (2000, 10607)]