20139260830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5341979}}^1$

素因数の和:5342028

約数の個数: 32

約数和(自身を含む): 40385368800

約数和(自身を除く): 20246107970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5341979, 10683958, 26709895, 53419790, 69445727, 138891454, 154917391, 309834782, 347228635, 694457270, 774586955, 1549173910, 2013926083, 4027852166, 10069630415, 20139260830]

約数ペア:

[(1, 20139260830), (2, 10069630415), (5, 4027852166), (10, 2013926083), (13, 1549173910), (26, 774586955), (29, 694457270), (58, 347228635), (65, 309834782), (130, 154917391), (145, 138891454), (290, 69445727), (377, 53419790), (754, 26709895), (1885, 10683958), (3770, 5341979)]