821495101780

素因数分解:

$2^2\times 5^1\times {\mathrm{6833}}^1\times {\mathrm{6011233}}^1$

素因数の和:6018075

約数の個数: 24

約数和(自身を含む): 1725392472552

約数和(自身を除く): 903897370772

約数列:

[1, 2, 4, 5, 10, 20, 6833, 13666, 27332, 34165, 68330, 136660, 6011233, 12022466, 24044932, 30056165, 60112330, 120224660, 41074755089, 82149510178, 164299020356, 205373775445, 410747550890, 821495101780]

約数ペア:

[(1, 821495101780), (2, 410747550890), (4, 205373775445), (5, 164299020356), (10, 82149510178), (20, 41074755089), (6833, 120224660), (13666, 60112330), (27332, 30056165), (34165, 24044932), (68330, 12022466), (136660, 6011233)]