7287980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{52057}}^1$

素因数の和:52073

約数の個数: 24

約数和(自身を含む): 17491488

約数和(自身を除く): 10203508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 52057, 104114, 208228, 260285, 364399, 520570, 728798, 1041140, 1457596, 1821995, 3643990, 7287980]

約数ペア:

[(1, 7287980), (2, 3643990), (4, 1821995), (5, 1457596), (7, 1041140), (10, 728798), (14, 520570), (20, 364399), (28, 260285), (35, 208228), (70, 104114), (140, 52057)]