320440670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{264827}}^1$

素因数の和:264856

約数の個数: 24

約数和(自身を含む): 633998232

約数和(自身を除く): 313557562

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 264827, 529654, 1324135, 2648270, 2913097, 5826194, 14565485, 29130970, 32044067, 64088134, 160220335, 320440670]

約数ペア:

[(1, 320440670), (2, 160220335), (5, 64088134), (10, 32044067), (11, 29130970), (22, 14565485), (55, 5826194), (110, 2913097), (121, 2648270), (242, 1324135), (605, 529654), (1210, 264827)]