29687980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{212057}}^1$

素因数の和:212073

約数の個数: 24

約数和(自身を含む): 71251488

約数和(自身を除く): 41563508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 212057, 424114, 848228, 1060285, 1484399, 2120570, 2968798, 4241140, 5937596, 7421995, 14843990, 29687980]

約数ペア:

[(1, 29687980), (2, 14843990), (4, 7421995), (5, 5937596), (7, 4241140), (10, 2968798), (14, 2120570), (20, 1484399), (28, 1060285), (35, 848228), (70, 424114), (140, 212057)]