16737980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{119557}}^1$

素因数の和:119573

約数の個数: 24

約数和(自身を含む): 40171488

約数和(自身を除く): 23433508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 119557, 239114, 478228, 597785, 836899, 1195570, 1673798, 2391140, 3347596, 4184495, 8368990, 16737980]

約数ペア:

[(1, 16737980), (2, 8368990), (4, 4184495), (5, 3347596), (7, 2391140), (10, 1673798), (14, 1195570), (20, 836899), (28, 597785), (35, 478228), (70, 239114), (140, 119557)]