21430070

素因数分解:

$2^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{1481}}^1$

素因数の和:2935

約数の個数: 16

約数和(自身を含む): 38626848

約数和(自身を除く): 17196778

約数列:

[1, 2, 5, 10, 1447, 1481, 2894, 2962, 7235, 7405, 14470, 14810, 2143007, 4286014, 10715035, 21430070]

約数ペア:

[(1, 21430070), (2, 10715035), (5, 4286014), (10, 2143007), (1447, 14810), (1481, 14470), (2894, 7405), (2962, 7235)]