20104365870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1499207}}^1$

素因数の和:1499369

約数の個数: 48

約数和(自身を含む): 52622200800

約数和(自身を除く): 32517834930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 6705, 13410, 1499207, 2998414, 4497621, 7496035, 8995242, 13492863, 14992070, 22488105, 26985726, 44976210, 67464315, 134928630, 223381843, 446763686, 670145529, 1116909215, 1340291058, 2010436587, 2233818430, 3350727645, 4020873174, 6701455290, 10052182935, 20104365870]

約数ペア:

[(1, 20104365870), (2, 10052182935), (3, 6701455290), (5, 4020873174), (6, 3350727645), (9, 2233818430), (10, 2010436587), (15, 1340291058), (18, 1116909215), (30, 670145529), (45, 446763686), (90, 223381843), (149, 134928630), (298, 67464315), (447, 44976210), (745, 26985726), (894, 22488105), (1341, 14992070), (1490, 13492863), (2235, 8995242), (2682, 7496035), (4470, 4497621), (6705, 2998414), (13410, 1499207)]