7029406420

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{188861}}^1$

素因数の和:190731

約数の個数: 24

約数和(自身を含む): 14769763848

約数和(自身を除く): 7740357428

約数列:

[1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305, 18610, 37220, 188861, 377722, 755444, 944305, 1888610, 3777220, 351470321, 702940642, 1405881284, 1757351605, 3514703210, 7029406420]

約数ペア:

[(1, 7029406420), (2, 3514703210), (4, 1757351605), (5, 1405881284), (10, 702940642), (20, 351470321), (1861, 3777220), (3722, 1888610), (7444, 944305), (9305, 755444), (18610, 377722), (37220, 188861)]