21059000

素因数分解:

$2^3\times 5^3\times {\mathrm{21059}}^1$

素因数の和:21080

約数の個数: 32

約数和(自身を含む): 49280400

約数和(自身を除く): 28221400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21059, 42118, 84236, 105295, 168472, 210590, 421180, 526475, 842360, 1052950, 2105900, 2632375, 4211800, 5264750, 10529500, 21059000]

約数ペア:

[(1, 21059000), (2, 10529500), (4, 5264750), (5, 4211800), (8, 2632375), (10, 2105900), (20, 1052950), (25, 842360), (40, 526475), (50, 421180), (100, 210590), (125, 168472), (200, 105295), (250, 84236), (500, 42118), (1000, 21059)]