2048156917640

素因数分解:

$2^3\times 5^1\times {\mathrm{51203922941}}^1$

素因数の和:51203922952

約数の個数: 16

約数和(自身を含む): 4608353064780

約数和(自身を除く): 2560196147140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51203922941, 102407845882, 204815691764, 256019614705, 409631383528, 512039229410, 1024078458820, 2048156917640]

約数ペア:

[(1, 2048156917640), (2, 1024078458820), (4, 512039229410), (5, 409631383528), (8, 256019614705), (10, 204815691764), (20, 102407845882), (40, 51203922941)]