1266021940

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{83621}}^1$

素因数の和:84387

約数の個数: 24

約数和(自身を含む): 2662189992

約数和(自身を除く): 1396168052

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 7570, 15140, 83621, 167242, 334484, 418105, 836210, 1672420, 63301097, 126602194, 253204388, 316505485, 633010970, 1266021940]

約数ペア:

[(1, 1266021940), (2, 633010970), (4, 316505485), (5, 253204388), (10, 126602194), (20, 63301097), (757, 1672420), (1514, 836210), (3028, 418105), (3785, 334484), (7570, 167242), (15140, 83621)]