2069702920

素因数分解:

$2^3\times 5^1\times {\mathrm{51742573}}^1$

素因数の和:51742584

約数の個数: 16

約数和(自身を含む): 4656831660

約数和(自身を除く): 2587128740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51742573, 103485146, 206970292, 258712865, 413940584, 517425730, 1034851460, 2069702920]

約数ペア:

[(1, 2069702920), (2, 1034851460), (4, 517425730), (5, 413940584), (8, 258712865), (10, 206970292), (20, 103485146), (40, 51742573)]