11249840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20089}}^1$

素因数の和:20109

約数の個数: 40

約数和(自身を含む): 29893920

約数和(自身を除く): 18644080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20089, 40178, 80356, 100445, 140623, 160712, 200890, 281246, 321424, 401780, 562492, 703115, 803560, 1124984, 1406230, 1607120, 2249968, 2812460, 5624920, 11249840]

約数ペア:

[(1, 11249840), (2, 5624920), (4, 2812460), (5, 2249968), (7, 1607120), (8, 1406230), (10, 1124984), (14, 803560), (16, 703115), (20, 562492), (28, 401780), (35, 321424), (40, 281246), (56, 200890), (70, 160712), (80, 140623), (112, 100445), (140, 80356), (280, 40178), (560, 20089)]