2075686540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127031}}^1$

素因数の和:127102

約数の個数: 48

約数和(自身を含む): 4695102720

約数和(自身を除く): 2619416180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 127031, 254062, 508124, 635155, 1270310, 2413589, 2540620, 4827178, 5462333, 9654356, 10924666, 12067945, 21849332, 24135890, 27311665, 48271780, 54623330, 103784327, 109246660, 207568654, 415137308, 518921635, 1037843270, 2075686540]

約数ペア:

[(1, 2075686540), (2, 1037843270), (4, 518921635), (5, 415137308), (10, 207568654), (19, 109246660), (20, 103784327), (38, 54623330), (43, 48271780), (76, 27311665), (86, 24135890), (95, 21849332), (172, 12067945), (190, 10924666), (215, 9654356), (380, 5462333), (430, 4827178), (817, 2540620), (860, 2413589), (1634, 1270310), (3268, 635155), (4085, 508124), (8170, 254062), (16340, 127031)]