5200671940

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{617657}}^1$

素因数の和:618087

約数の個数: 24

約数和(自身を含む): 10947370392

約数和(自身を除く): 5746698452

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 617657, 1235314, 2470628, 3088285, 6176570, 12353140, 260033597, 520067194, 1040134388, 1300167985, 2600335970, 5200671940]

約数ペア:

[(1, 5200671940), (2, 2600335970), (4, 1300167985), (5, 1040134388), (10, 520067194), (20, 260033597), (421, 12353140), (842, 6176570), (1684, 3088285), (2105, 2470628), (4210, 1235314), (8420, 617657)]