16445551580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7543831}}^1$

素因数の和:7543949

約数の個数: 24

約数和(自身を含む): 34852503840

約数和(自身を除く): 18406952260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7543831, 15087662, 30175324, 37719155, 75438310, 150876620, 822277579, 1644555158, 3289110316, 4111387895, 8222775790, 16445551580]

約数ペア:

[(1, 16445551580), (2, 8222775790), (4, 4111387895), (5, 3289110316), (10, 1644555158), (20, 822277579), (109, 150876620), (218, 75438310), (436, 37719155), (545, 30175324), (1090, 15087662), (2180, 7543831)]