2000178516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{103981}}^1$

素因数の和:104224

約数の個数: 48

約数和(自身を含む): 5357152640

約数和(自身を除く): 3356974124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 103981, 207962, 311943, 415924, 623886, 727867, 1247772, 1455734, 2183601, 2911468, 4367202, 8734404, 23811649, 47623298, 71434947, 95246596, 142869894, 166681543, 285739788, 333363086, 500044629, 666726172, 1000089258, 2000178516]

約数ペア:

[(1, 2000178516), (2, 1000089258), (3, 666726172), (4, 500044629), (6, 333363086), (7, 285739788), (12, 166681543), (14, 142869894), (21, 95246596), (28, 71434947), (42, 47623298), (84, 23811649), (229, 8734404), (458, 4367202), (687, 2911468), (916, 2183601), (1374, 1455734), (1603, 1247772), (2748, 727867), (3206, 623886), (4809, 415924), (6412, 311943), (9618, 207962), (19236, 103981)]