2021930810

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{206953}}^1$

素因数の和:207937

約数の個数: 16

約数和(自身を含む): 3643218216

約数和(自身を除く): 1621287406

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 206953, 413906, 1034765, 2069530, 202193081, 404386162, 1010965405, 2021930810]

約数ペア:

[(1, 2021930810), (2, 1010965405), (5, 404386162), (10, 202193081), (977, 2069530), (1954, 1034765), (4885, 413906), (9770, 206953)]