19930980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332183}}^1$

素因数の和:332195

約数の個数: 24

約数和(自身を含む): 55806912

約数和(自身を除く): 35875932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332183, 664366, 996549, 1328732, 1660915, 1993098, 3321830, 3986196, 4982745, 6643660, 9965490, 19930980]

約数ペア:

[(1, 19930980), (2, 9965490), (3, 6643660), (4, 4982745), (5, 3986196), (6, 3321830), (10, 1993098), (12, 1660915), (15, 1328732), (20, 996549), (30, 664366), (60, 332183)]