1330683820

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{247339}}^1$

素因数の和:247617

約数の個数: 24

約数和(自身を含む): 2804835600

約数和(自身を除く): 1474151780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 247339, 494678, 989356, 1236695, 2473390, 4946780, 66534191, 133068382, 266136764, 332670955, 665341910, 1330683820]

約数ペア:

[(1, 1330683820), (2, 665341910), (4, 332670955), (5, 266136764), (10, 133068382), (20, 66534191), (269, 4946780), (538, 2473390), (1076, 1236695), (1345, 989356), (2690, 494678), (5380, 247339)]