11779880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42071}}^1$

素因数の和:42089

約数の個数: 32

約数和(自身を含む): 30291840

約数和(自身を除く): 18511960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42071, 84142, 168284, 210355, 294497, 336568, 420710, 588994, 841420, 1177988, 1472485, 1682840, 2355976, 2944970, 5889940, 11779880]

約数ペア:

[(1, 11779880), (2, 5889940), (4, 2944970), (5, 2355976), (7, 1682840), (8, 1472485), (10, 1177988), (14, 841420), (20, 588994), (28, 420710), (35, 336568), (40, 294497), (56, 210355), (70, 168284), (140, 84142), (280, 42071)]