84149980

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{6089}}^1$

素因数の和:6789

約数の個数: 24

約数和(自身を含む): 176999760

約数和(自身を除く): 92849780

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6089, 6910, 12178, 13820, 24356, 30445, 60890, 121780, 4207499, 8414998, 16829996, 21037495, 42074990, 84149980]

約数ペア:

[(1, 84149980), (2, 42074990), (4, 21037495), (5, 16829996), (10, 8414998), (20, 4207499), (691, 121780), (1382, 60890), (2764, 30445), (3455, 24356), (6089, 13820), (6910, 12178)]