2977883020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21270593}}^1$

素因数の和:21270609

約数の個数: 24

約数和(自身を含む): 7146919584

約数和(自身を除く): 4169036564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21270593, 42541186, 85082372, 106352965, 148894151, 212705930, 297788302, 425411860, 595576604, 744470755, 1488941510, 2977883020]

約数ペア:

[(1, 2977883020), (2, 1488941510), (4, 744470755), (5, 595576604), (7, 425411860), (10, 297788302), (14, 212705930), (20, 148894151), (28, 106352965), (35, 85082372), (70, 42541186), (140, 21270593)]