2069521570

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{661189}}^1$

素因数の和:661509

約数の個数: 16

約数和(自身を含む): 3737045880

約数和(自身を除く): 1667524310

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 661189, 1322378, 3305945, 6611890, 206952157, 413904314, 1034760785, 2069521570]

約数ペア:

[(1, 2069521570), (2, 1034760785), (5, 413904314), (10, 206952157), (313, 6611890), (626, 3305945), (1565, 1322378), (3130, 661189)]