1243201580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2143451}}^1$

素因数の和:2143489

約数の個数: 24

約数和(自身を含む): 2700749520

約数和(自身を除く): 1457547940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2143451, 4286902, 8573804, 10717255, 21434510, 42869020, 62160079, 124320158, 248640316, 310800395, 621600790, 1243201580]

約数ペア:

[(1, 1243201580), (2, 621600790), (4, 310800395), (5, 248640316), (10, 124320158), (20, 62160079), (29, 42869020), (58, 21434510), (116, 10717255), (145, 8573804), (290, 4286902), (580, 2143451)]