2017887280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{869779}}^1$

素因数の和:869821

約数の個数: 40

約数和(自身を含む): 4853372400

約数和(自身を除く): 2835485120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 869779, 1739558, 3479116, 4348895, 6958232, 8697790, 13916464, 17395580, 25223591, 34791160, 50447182, 69582320, 100894364, 126117955, 201788728, 252235910, 403577456, 504471820, 1008943640, 2017887280]

約数ペア:

[(1, 2017887280), (2, 1008943640), (4, 504471820), (5, 403577456), (8, 252235910), (10, 201788728), (16, 126117955), (20, 100894364), (29, 69582320), (40, 50447182), (58, 34791160), (80, 25223591), (116, 17395580), (145, 13916464), (232, 8697790), (290, 6958232), (464, 4348895), (580, 3479116), (1160, 1739558), (2320, 869779)]