29919020

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2939}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 62974800

約数和(自身を除く): 33055780

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 2939, 5090, 5878, 10180, 11756, 14695, 29390, 58780, 1495951, 2991902, 5983804, 7479755, 14959510, 29919020]

約数ペア:

[(1, 29919020), (2, 14959510), (4, 7479755), (5, 5983804), (10, 2991902), (20, 1495951), (509, 58780), (1018, 29390), (2036, 14695), (2545, 11756), (2939, 10180), (5090, 5878)]