20110898380

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{864613}}^1$

素因数の和:865785

約数の個数: 24

約数和(自身を含む): 42269249232

約数和(自身を除く): 22158350852

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 4652, 5815, 11630, 23260, 864613, 1729226, 3458452, 4323065, 8646130, 17292260, 1005544919, 2011089838, 4022179676, 5027724595, 10055449190, 20110898380]

約数ペア:

[(1, 20110898380), (2, 10055449190), (4, 5027724595), (5, 4022179676), (10, 2011089838), (20, 1005544919), (1163, 17292260), (2326, 8646130), (4652, 4323065), (5815, 3458452), (11630, 1729226), (23260, 864613)]