2013904955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 2551799808

約数和(自身を除く): 537894853

約数列:

[1, 5, 23, 115, 191, 277, 331, 955, 1385, 1655, 4393, 6371, 7613, 21965, 31855, 38065, 52907, 63221, 91687, 264535, 316105, 458435, 1216861, 1454083, 2108801, 6084305, 7270415, 10544005, 17512217, 87561085, 402780991, 2013904955]

約数ペア:

[(1, 2013904955), (5, 402780991), (23, 87561085), (115, 17512217), (191, 10544005), (277, 7270415), (331, 6084305), (955, 2108801), (1385, 1454083), (1655, 1216861), (4393, 458435), (6371, 316105), (7613, 264535), (21965, 91687), (31855, 63221), (38065, 52907)]