20454910570

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{135007}}^1$

素因数の和:135262

約数の個数: 32

約数和(自身を含む): 37424217600

約数和(自身を除く): 16969307030

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 695, 1090, 1390, 15151, 30302, 75755, 135007, 151510, 270014, 675035, 1350070, 14715763, 18765973, 29431526, 37531946, 73578815, 93829865, 147157630, 187659730, 2045491057, 4090982114, 10227455285, 20454910570]

約数ペア:

[(1, 20454910570), (2, 10227455285), (5, 4090982114), (10, 2045491057), (109, 187659730), (139, 147157630), (218, 93829865), (278, 73578815), (545, 37531946), (695, 29431526), (1090, 18765973), (1390, 14715763), (15151, 1350070), (30302, 675035), (75755, 270014), (135007, 151510)]