210009640

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{6991}}^1$

素因数の和:7753

約数の個数: 32

約数和(自身を含む): 473218560

約数和(自身を除く): 263208920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 6008, 6991, 7510, 13982, 15020, 27964, 30040, 34955, 55928, 69910, 139820, 279640, 5250241, 10500482, 21000964, 26251205, 42001928, 52502410, 105004820, 210009640]

約数ペア:

[(1, 210009640), (2, 105004820), (4, 52502410), (5, 42001928), (8, 26251205), (10, 21000964), (20, 10500482), (40, 5250241), (751, 279640), (1502, 139820), (3004, 69910), (3755, 55928), (6008, 34955), (6991, 30040), (7510, 27964), (13982, 15020)]