201230440

素因数分解:

$2^3\times 5^1\times {\mathrm{5030761}}^1$

素因数の和:5030772

約数の個数: 16

約数和(自身を含む): 452768580

約数和(自身を除く): 251538140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030761, 10061522, 20123044, 25153805, 40246088, 50307610, 100615220, 201230440]

約数ペア:

[(1, 201230440), (2, 100615220), (4, 50307610), (5, 40246088), (8, 25153805), (10, 20123044), (20, 10061522), (40, 5030761)]