1620370202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{262111}}^1$

素因数の和:262405

約数の個数: 16

約数和(自身を含む): 2660961024

約数和(自身を除く): 1040590822

約数列:

[1, 2, 11, 22, 281, 562, 3091, 6182, 262111, 524222, 2883221, 5766442, 73653191, 147306382, 810185101, 1620370202]

約数ペア:

[(1, 1620370202), (2, 810185101), (11, 147306382), (22, 73653191), (281, 5766442), (562, 2883221), (3091, 524222), (6182, 262111)]